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Recent Bulletins

 

NOTICE: No recent bulletins found within the past 2 Weeks. Displaying most recent 100 bulletins.

BULLETINS

Body Repair

#12-08-51-002K - Spray-in Bed Liner General Information and Repair Procedures - (Oct 30, 2019)

Related To: Bolted Exterior Body Panels and Closures / Paint and Coatings

Body Systems

#07-08-49-020Q - IPC Odometer Programming Method Quick Reference Guide - (May 20, 2020)

Related To: Instrument Panel and Console / Reprogramming / Programming and Setup / Displays and Gauges

#16-NA-383 - Information on Rough Idle, Crank No Start, Extended Crank or Misfire Due to Excessive Carbon on Top of Valves or Sticking Valves, Malfunction Indicator Light (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Set - (May 8, 2020)

Related To: Engine Mechanical / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges

#20-NA-065 - Information on Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set - (Mar 9, 2020)

Related To: Engine Controls / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

#01-08-42-001M - Exterior Lamp Condensation and Replacement Guidelines - (Nov 12, 2019)

Related To: Lighting Systems

#10-08-45-001G - Information for Electrical Ground Repair - Use New Replacement Fasteners with Conductive Finish - (Jun 26, 2019)

Related To: Wiring Systems / Wiring Systems and Power Management / Wire and Connector Repair

Body and Accessories

#07-08-49-020Q - IPC Odometer Programming Method Quick Reference Guide - (May 20, 2020)

Related To: Instrument Panel and Console / Reprogramming / Programming and Setup / Displays and Gauges

#16-NA-383 - Information on Rough Idle, Crank No Start, Extended Crank or Misfire Due to Excessive Carbon on Top of Valves or Sticking Valves, Malfunction Indicator Light (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Set - (May 8, 2020)

Related To: Engine Mechanical / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges

#20-NA-065 - Information on Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set - (Mar 9, 2020)

Related To: Engine Controls / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

#01-08-42-001M - Exterior Lamp Condensation and Replacement Guidelines - (Nov 12, 2019)

Related To: Lighting Systems

#10-08-45-001G - Information for Electrical Ground Repair - Use New Replacement Fasteners with Conductive Finish - (Jun 26, 2019)

Related To: Wiring Systems / Wiring Systems and Power Management / Wire and Connector Repair

Brakes MD

#18-NA-366 - 2019 Chevrolet Silverado 4500HD 5500HD and 6500HD New Model Features - (Nov 1, 2019)

Related To: Front Axle and Suspension / Rear Suspension / Wheels and Tires / Vehicle Control / Hydraulic Brake Booster / Hydraulic Foundation Brakes / Park Brake / Power Brake Booster / Engine Controls / Engine Exhaust / Engine Mechanical / Fuel System / General Information / Maintenance and Lubrication / Automatic Transmission / Powertrain Interface Module

Cab and Chassis Electrical MD

#18-NA-366 - 2019 Chevrolet Silverado 4500HD 5500HD and 6500HD New Model Features - (Nov 1, 2019)

Related To: Front Axle and Suspension / Rear Suspension / Wheels and Tires / Vehicle Control / Hydraulic Brake Booster / Hydraulic Foundation Brakes / Park Brake / Power Brake Booster / Engine Controls / Engine Exhaust / Engine Mechanical / Fuel System / General Information / Maintenance and Lubrication / Automatic Transmission / Powertrain Interface Module

Diagnostic Overview, Starting Point, and Programming

#20-NA-110 - Information on Diesel Exhaust Fluid Pump is Unable to Build Pressure After Replacement - (Jun 11, 2020)

Related To: Exhaust

#16-NA-380 - Diagnostic Tip for SES Lamp Illuminated, Excessive Smoke from Tail Pipe, DTC P2002, P226D or P244A Set - (Jun 8, 2020)

Related To: Engine Exhaust / Exhaust / Vehicle DTC Information

#07-08-49-020Q - IPC Odometer Programming Method Quick Reference Guide - (May 20, 2020)

Related To: Instrument Panel and Console / Reprogramming / Programming and Setup / Displays and Gauges

#16-NA-383 - Information on Rough Idle, Crank No Start, Extended Crank or Misfire Due to Excessive Carbon on Top of Valves or Sticking Valves, Malfunction Indicator Light (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Set - (May 8, 2020)

Related To: Engine Mechanical / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges

#20-NA-090 - Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines Using GDS 2 - (May 4, 2020)

Related To: General Information / Programming and Setup / Engine Controls and Fuel

#20-NA-065 - Information on Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set - (Mar 9, 2020)

Related To: Engine Controls / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

#20-NA-058 - Silverado 4500HD/5500HD/6500HD RPO 5H1 - 2 Spare keys - (Mar 6, 2020)

Related To: Programming and Setup

#10-06-05-002H - Clean Exhaust Filter See Owners Manual Now, Cleaning Exhaust Filter Keep Driving Until Message is Cleared or Diesel Partic Filter is Full Continue Driving Displayed on DIC, DTC P2463 May Be Set - (Oct 14, 2019)

Related To: Engine Controls / Engine Exhaust / Exhaust / Vehicle DTC Information / Programming and Setup / Displays and Gauges / Engine Controls and Fuel

#19-NA-232 - Diagnostic Tip for Misfire, Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0300, P0301, P0302, P0303, P0304, P0305,P0306, P0307 and/or P0308 - (Oct 14, 2019)

Related To: Vehicle DTC Information

#19-NA-187 - Diagnostic Tip to Identify Engine Misfiring and/or Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Setting - (Aug 23, 2019)

Related To: Vehicle DTC Information / Engine Controls and Fuel

Driveline/Axle

#19-NA-164 - Launch Shudder/Booming Noise Between 40-50 MPH (64-80 KPH) - (Mar 3, 2020)

Related To: Propeller Shaft / Rear Axle

#99-04-20-002K - Information on Driveline Clunk Noise - (Oct 29, 2019)

Related To: Rear Drive Axle / Automatic Transmission / General Information / Transfer Case

Driver Information and Entertainment

#07-08-49-020Q - IPC Odometer Programming Method Quick Reference Guide - (May 20, 2020)

Related To: Instrument Panel and Console / Reprogramming / Programming and Setup / Displays and Gauges

#16-NA-383 - Information on Rough Idle, Crank No Start, Extended Crank or Misfire Due to Excessive Carbon on Top of Valves or Sticking Valves, Malfunction Indicator Light (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Set - (May 8, 2020)

Related To: Engine Mechanical / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges

#20-NA-065 - Information on Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set - (Mar 9, 2020)

Related To: Engine Controls / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

#08-08-44-029I - Updated Warranty and Policy Exchange Program for Electronic Products (U.S. and Canada) - (Feb 25, 2020)

Related To: General Information / Entertainment

#19-NA-270 - Phone Ringer Volume Turned Down or Too Quiet - (Nov 21, 2019)

Related To: Entertainment / Displays and Gauges

#10-06-05-002H - Clean Exhaust Filter See Owners Manual Now, Cleaning Exhaust Filter Keep Driving Until Message is Cleared or Diesel Partic Filter is Full Continue Driving Displayed on DIC, DTC P2463 May Be Set - (Oct 14, 2019)

Related To: Engine Controls / Engine Exhaust / Exhaust / Vehicle DTC Information / Programming and Setup / Displays and Gauges / Engine Controls and Fuel

#17-NA-276 - Loss of Phone Pairing or Favorites, Last Setting of Volume, Station, App, and Audio Settings Change When Vehicle Shuts Down in Demo Mode - (Aug 20, 2019)

Related To: General Information / Entertainment

Engine

#16-NA-338 - Warranty Administration - Engine and Transmission Assembly Replacement and PQC Process (Canada Only) - (Jul 28, 2020)

Related To: Engine Mechanical / Manual Transmission / Automatic Transmission / Transfer Case

#16-NA-380 - Diagnostic Tip for SES Lamp Illuminated, Excessive Smoke from Tail Pipe, DTC P2002, P226D or P244A Set - (Jun 8, 2020)

Related To: Engine Exhaust / Exhaust / Vehicle DTC Information

#16-NA-383 - Information on Rough Idle, Crank No Start, Extended Crank or Misfire Due to Excessive Carbon on Top of Valves or Sticking Valves, Malfunction Indicator Light (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Set - (May 8, 2020)

Related To: Engine Mechanical / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges

#20-NA-065 - Information on Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set - (Mar 9, 2020)

Related To: Engine Controls / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

#04-06-01-029J - Unscheduled Supplemental Services (Including Flushing Services and Additives) and Proper Use of GM Simplified Maintenance Schedules - (Feb 28, 2020)

Related To: Engine Mechanical / General Information

#18-NA-073 - Repair Guidelines for Engine Component Wear - (Feb 7, 2020)

Related To: Engine Mechanical

#16-NA-372 - Information on Duramax Diesel 6.6L Common Engine Noises - (Jan 3, 2020)

Related To: Engine Mechanical / General Information / Engine Controls and Fuel

#19-NA-237 - Diagnostic Tip - Diesel Exhaust Fluid System Contamination - (Oct 17, 2019)

Related To: Engine Controls / Engine Controls and Fuel

#10-06-05-002H - Clean Exhaust Filter See Owners Manual Now, Cleaning Exhaust Filter Keep Driving Until Message is Cleared or Diesel Partic Filter is Full Continue Driving Displayed on DIC, DTC P2463 May Be Set - (Oct 14, 2019)

Related To: Engine Controls / Engine Exhaust / Exhaust / Vehicle DTC Information / Programming and Setup / Displays and Gauges / Engine Controls and Fuel

#07-06-01-016F - Information on Internal Engine Noise or Damage After Oil Filter Replacement - (Aug 13, 2019)

Related To: Engine Mechanical / General Information / Maintenance and Lubrication

#05-06-04-022Q - TOP TIER Detergent Gasoline and TOP TIER Diesel Fuel Information and Licensed Brands - (Jun 26, 2019)

Related To: Engine Controls / Engine Controls and Fuel / Fuel System

Engine/Propulsion

#16-NA-338 - Warranty Administration - Engine and Transmission Assembly Replacement and PQC Process (Canada Only) - (Jul 28, 2020)

Related To: Engine Mechanical / Manual Transmission / Automatic Transmission / Transfer Case

#20-NA-132 - Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY) - (Jun 25, 2020)

Related To: General Information / 12 V Starting and Charging / Battery

#20-NA-110 - Information on Diesel Exhaust Fluid Pump is Unable to Build Pressure After Replacement - (Jun 11, 2020)

Related To: Exhaust

#16-NA-383 - Information on Rough Idle, Crank No Start, Extended Crank or Misfire Due to Excessive Carbon on Top of Valves or Sticking Valves, Malfunction Indicator Light (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Set - (May 8, 2020)

Related To: Engine Mechanical / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges

#20-NA-098 - Information on Fuel Injector Replacement Guidelines During Service, Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0300-P0308, P050D, P0171, P0172, P0174, P0175, P2099, P219A, and/or P219B Set - (May 5, 2020)

Related To: Engine Controls and Fuel

#20-NA-090 - Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines Using GDS 2 - (May 4, 2020)

Related To: General Information / Programming and Setup / Engine Controls and Fuel

#20-NA-065 - Information on Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set - (Mar 9, 2020)

Related To: Engine Controls / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

#04-06-01-029J - Unscheduled Supplemental Services (Including Flushing Services and Additives) and Proper Use of GM Simplified Maintenance Schedules - (Feb 28, 2020)

Related To: Engine Mechanical / General Information

#19-NA-104 - Steam / Vapor Coming from Front Grille or Radiator Area - (Feb 28, 2020)

Related To: General Information / Engine Heating and Cooling

#18-NA-073 - Repair Guidelines for Engine Component Wear - (Feb 7, 2020)

Related To: Engine Mechanical

#16-NA-372 - Information on Duramax Diesel 6.6L Common Engine Noises - (Jan 3, 2020)

Related To: Engine Mechanical / General Information / Engine Controls and Fuel

#19-NA-237 - Diagnostic Tip - Diesel Exhaust Fluid System Contamination - (Oct 17, 2019)

Related To: Engine Controls / Engine Controls and Fuel

#10-06-05-002H - Clean Exhaust Filter See Owners Manual Now, Cleaning Exhaust Filter Keep Driving Until Message is Cleared or Diesel Partic Filter is Full Continue Driving Displayed on DIC, DTC P2463 May Be Set - (Oct 14, 2019)

Related To: Engine Controls / Engine Exhaust / Exhaust / Vehicle DTC Information / Programming and Setup / Displays and Gauges / Engine Controls and Fuel

#18-NA-361 - Diagnostic Tip for Fuel System Contamination - (Oct 14, 2019)

Related To: Engine Mechanical / Engine Controls and Fuel

#19-NA-187 - Diagnostic Tip to Identify Engine Misfiring and/or Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Setting - (Aug 23, 2019)

Related To: Vehicle DTC Information / Engine Controls and Fuel

#07-06-01-016F - Information on Internal Engine Noise or Damage After Oil Filter Replacement - (Aug 13, 2019)

Related To: Engine Mechanical / General Information / Maintenance and Lubrication

#05-06-04-022Q - TOP TIER Detergent Gasoline and TOP TIER Diesel Fuel Information and Licensed Brands - (Jun 26, 2019)

Related To: Engine Controls / Engine Controls and Fuel / Fuel System

Engine/Propulsion MD

#16-NA-338 - Warranty Administration - Engine and Transmission Assembly Replacement and PQC Process (Canada Only) - (Jul 28, 2020)

Related To: Engine Mechanical / Manual Transmission / Automatic Transmission / Transfer Case

#18-NA-073 - Repair Guidelines for Engine Component Wear - (Feb 7, 2020)

Related To: Engine Mechanical

#18-NA-366 - 2019 Chevrolet Silverado 4500HD 5500HD and 6500HD New Model Features - (Nov 1, 2019)

Related To: Front Axle and Suspension / Rear Suspension / Wheels and Tires / Vehicle Control / Hydraulic Brake Booster / Hydraulic Foundation Brakes / Park Brake / Power Brake Booster / Engine Controls / Engine Exhaust / Engine Mechanical / Fuel System / General Information / Maintenance and Lubrication / Automatic Transmission / Powertrain Interface Module

#05-06-04-022Q - TOP TIER Detergent Gasoline and TOP TIER Diesel Fuel Information and Licensed Brands - (Jun 26, 2019)

Related To: Engine Controls / Engine Controls and Fuel / Fuel System

General Information

#15-00-89-002B - Warranty Administration - Transportation Claim Submission Requirements - (Jul 10, 2020)

Related To: General Information

#20-NA-132 - Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY) - (Jun 25, 2020)

Related To: General Information / 12 V Starting and Charging / Battery

#99-00-89-019T - Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information - (Jun 15, 2020)

Related To: General Information

#11-00-89-005O - Warranty Administration - Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only) - (Jun 2, 2020)

Related To: General Information

#20-NA-116 - Available Top Speed Changes - (Jun 1, 2020)

Related To: General Information

#06-00-89-029T - Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability - (May 27, 2020)

Related To: General Information

#03-00-89-006R - New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores - (May 7, 2020)

Related To: General Information

#20-NA-090 - Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines Using GDS 2 - (May 4, 2020)

Related To: General Information / Programming and Setup / Engine Controls and Fuel

#09-00-89-002R - Properly Maintaining Vehicles in Dealer Inventory - (Apr 30, 2020)

Related To: General Information

#00-03-10-003Z - Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only) - (Apr 29, 2020)

Related To: Tires and Wheels / General Information

#10-00-89-005I - Warranty Administration - Revised Wiring Repair Labor Operations and Required Additional Information - (Mar 31, 2020)

Related To: General Information

#07-00-89-037O - Warranty Administration - Courtesy Transportation and Roadside Assistance Programs - (Mar 18, 2020)

Related To: General Information

#02-00-89-002S - Information for Dealers/Technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only) - (Mar 6, 2020)

Related To: General Information

#06-00-89-026P - Warranty Administration - Customer Concern Not Duplicated (CCND) Labor Operation Numbers - (Mar 3, 2020)

Related To: General Information

#04-06-01-029J - Unscheduled Supplemental Services (Including Flushing Services and Additives) and Proper Use of GM Simplified Maintenance Schedules - (Feb 28, 2020)

Related To: Engine Mechanical / General Information

#19-NA-104 - Steam / Vapor Coming from Front Grille or Radiator Area - (Feb 28, 2020)

Related To: General Information / Engine Heating and Cooling

#04-00-89-015U - Warranty Administration – Required Operating Procedures - 8 Points (U.S. Only) - (Feb 27, 2020)

Related To: General Information

#08-08-44-029I - Updated Warranty and Policy Exchange Program for Electronic Products (U.S. and Canada) - (Feb 25, 2020)

Related To: General Information / Entertainment

#15-00-89-005C - Warranty Administration - Essential Tools that include Consumable Parts (U.S. Only) - (Feb 14, 2020)

Related To: General Information

#05-03-07-009J - Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles - (Feb 14, 2020)

Related To: Wheel Alignment / General Information

#16-NA-119 - Warranty Administration - Servicing Vehicles from Canada (U.S. Dealers Only) - (Feb 14, 2020)

Related To: General Information

#18-NA-099 - Working with General Motors (GM) on a Product Assistance Claim (PAC) - (Feb 14, 2020)

Related To: General Information

#11-00-89-002D - GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period - (Jan 29, 2020)

Related To: General Information

#20-NA-016 - Warranty Administration - Repurchase Vehicle Dealer Processing Fee Labor Operation and Submission Guidelines (U.S. ONLY) - (Jan 21, 2020)

Related To: General Information

#18-NA-306 - Warranty Administration - Pre-Repair Authorization (PRA) Process and Information (U.S. Dealers Only) - (Jan 17, 2020)

Related To: General Information

#16-NA-372 - Information on Duramax Diesel 6.6L Common Engine Noises - (Jan 3, 2020)

Related To: Engine Mechanical / General Information / Engine Controls and Fuel

#10-00-89-009D - Key Code Security Rules and Information on GM KeyCode Look-Up Application (U.S. Only) - (Nov 26, 2019)

Related To: General Information

#08-00-89-014F - Use of Dealer Case Management (DCM) and Technician Preparedness for Contacting U.S. Technical Assistance (TAC) - (Nov 25, 2019)

Related To: General Information

#99-04-20-002K - Information on Driveline Clunk Noise - (Oct 29, 2019)

Related To: Rear Drive Axle / Automatic Transmission / General Information / Transfer Case

#10-00-89-006G - Information for Dealers on How to Submit a Product Information Report (PIR) (Canada Only) - (Oct 16, 2019)

Related To: General Information

#01-00-89-010N - Comeback Prevention Information and Using Customer Concern Verification Sheets (CCVS) - (Oct 2, 2019)

Related To: General Information

#17-NA-073 - Warranty Administration - Field Action Courtesy Transportation Policy - (Sep 18, 2019)

Related To: General Information

#18-NA-146 - Warranty Administration - Proper Labor Operation Selection and Causal Part Identification for Warranty Transactions (U.S. Only) - (Aug 23, 2019)

Related To: General Information

#17-NA-276 - Loss of Phone Pairing or Favorites, Last Setting of Volume, Station, App, and Audio Settings Change When Vehicle Shuts Down in Demo Mode - (Aug 20, 2019)

Related To: General Information / Entertainment

#13-00-89-008B - GM Wiring Repair Strategy Information - (Aug 19, 2019)

Related To: General Information / Wiring Systems and Power Management

#07-06-01-016F - Information on Internal Engine Noise or Damage After Oil Filter Replacement - (Aug 13, 2019)

Related To: Engine Mechanical / General Information / Maintenance and Lubrication

General Information MD

#18-NA-366 - 2019 Chevrolet Silverado 4500HD 5500HD and 6500HD New Model Features - (Nov 1, 2019)

Related To: Front Axle and Suspension / Rear Suspension / Wheels and Tires / Vehicle Control / Hydraulic Brake Booster / Hydraulic Foundation Brakes / Park Brake / Power Brake Booster / Engine Controls / Engine Exhaust / Engine Mechanical / Fuel System / General Information / Maintenance and Lubrication / Automatic Transmission / Powertrain Interface Module

Power and Signal Distribution

#13-00-89-008B - GM Wiring Repair Strategy Information - (Aug 19, 2019)

Related To: General Information / Wiring Systems and Power Management

#10-08-45-001G - Information for Electrical Ground Repair - Use New Replacement Fasteners with Conductive Finish - (Jun 26, 2019)

Related To: Wiring Systems / Wiring Systems and Power Management / Wire and Connector Repair

Rear Axle and Propeller Shaft MD

#19-NA-164 - Launch Shudder/Booming Noise Between 40-50 MPH (64-80 KPH) - (Mar 3, 2020)

Related To: Propeller Shaft / Rear Axle

Steering

#16-NA-109 - Grease or Sealant Visible on Electronic Power Steering Gear - Should Not Be Interpreted as Leak - (Aug 5, 2019)

Related To: Power Steering

Steering, Suspension, Wheels, and Tire MD

#18-NA-366 - 2019 Chevrolet Silverado 4500HD 5500HD and 6500HD New Model Features - (Nov 1, 2019)

Related To: Front Axle and Suspension / Rear Suspension / Wheels and Tires / Vehicle Control / Hydraulic Brake Booster / Hydraulic Foundation Brakes / Park Brake / Power Brake Booster / Engine Controls / Engine Exhaust / Engine Mechanical / Fuel System / General Information / Maintenance and Lubrication / Automatic Transmission / Powertrain Interface Module

Suspension

#00-03-10-003Z - Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only) - (Apr 29, 2020)

Related To: Tires and Wheels / General Information

#05-03-10-020G - Use of Nitrogen Gas in Tires - (Mar 4, 2020)

Related To: Tires and Wheels

#05-03-07-009J - Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles - (Feb 14, 2020)

Related To: Wheel Alignment / General Information

Transmission MD

#16-NA-338 - Warranty Administration - Engine and Transmission Assembly Replacement and PQC Process (Canada Only) - (Jul 28, 2020)

Related To: Engine Mechanical / Manual Transmission / Automatic Transmission / Transfer Case

#18-NA-366 - 2019 Chevrolet Silverado 4500HD 5500HD and 6500HD New Model Features - (Nov 1, 2019)

Related To: Front Axle and Suspension / Rear Suspension / Wheels and Tires / Vehicle Control / Hydraulic Brake Booster / Hydraulic Foundation Brakes / Park Brake / Power Brake Booster / Engine Controls / Engine Exhaust / Engine Mechanical / Fuel System / General Information / Maintenance and Lubrication / Automatic Transmission / Powertrain Interface Module

Transmission/Transaxle

#16-NA-338 - Warranty Administration - Engine and Transmission Assembly Replacement and PQC Process (Canada Only) - (Jul 28, 2020)

Related To: Engine Mechanical / Manual Transmission / Automatic Transmission / Transfer Case

#99-04-20-002K - Information on Driveline Clunk Noise - (Oct 29, 2019)

Related To: Rear Drive Axle / Automatic Transmission / General Information / Transfer Case

PRELIMINARY INFORMATION

Body Systems

#PIC5650H - Diagnostic Tip - Security Light on Intermittently / No Crank/No Start or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor or No RKE Range / Service TPM - (Jul 24, 2020)

Related To: Engine Electrical / Vehicle Access Systems / Theft Deterrent / Engine Controls and Fuel

#PIT5698A - LIN Bus Diagnostic Information - (Jul 23, 2020)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Air Compressor - Auxiliary / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

#PIT5195F - Speedometer Needle Accuracy Information - (Apr 27, 2020)

Related To: Instrument Panel and Console / Entertainment / Displays and Gauges

#PIT5074M - J-35616-64B Or EL-35616-58 Terminal Test Probe Information/Repair - (Nov 5, 2019)

Related To: Wiring Systems / Wiring Systems and Power Management

#PIT5288H - RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System / SES MIL DTC B3101 B144C C0710 C0544 P0106 P0107 P2122 P2123 P2127 P2128 P2138 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A - (Oct 25, 2019)

Related To: Tire Pressure Monitoring / Antilock Brake System / Power Steering / Entertainment / Vehicle Access Systems / Remote Functions / Engine Controls and Fuel

#PIC6208D - Diagnostic Aids: Adding A Transmitter or Key Without Service Programming System (Quick Learn) - (Jul 29, 2019)

Related To: Vehicle Access Systems

Body and Accessories

#PIT5195F - Speedometer Needle Accuracy Information - (Apr 27, 2020)

Related To: Instrument Panel and Console / Entertainment / Displays and Gauges

Brakes

#PIT5698A - LIN Bus Diagnostic Information - (Jul 23, 2020)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Air Compressor - Auxiliary / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

#PIP4902N - Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To GM TAC (US and Canada Dealers Only) - (Jun 26, 2020)

Related To: Engine Controls / Antilock Brake System / Automatic Transmission / Engine Controls and Fuel

#PIT5719 - Brake Booster Pump Motor Runs at All Times Even After Ignition Turned Off - (Nov 14, 2019)

Related To: Hydraulic Brakes

#PIT5288H - RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System / SES MIL DTC B3101 B144C C0710 C0544 P0106 P0107 P2122 P2123 P2127 P2128 P2138 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A - (Oct 25, 2019)

Related To: Tire Pressure Monitoring / Antilock Brake System / Power Steering / Entertainment / Vehicle Access Systems / Remote Functions / Engine Controls and Fuel

#PIP5632B - Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (US Dealers Only). - (Sep 6, 2019)

Related To: Engine Controls / Antilock Brake System / Automatic Transmission / Engine Controls and Fuel

Diagnostic Overview, Starting Point, and Programming

#PIT5569A - Multiple U-code Diagnostic Information – With one having symptom Byte 71 - (Jul 16, 2019)

Related To: Vehicle DTC Information

Driveline/Axle

#PIP5601A - Vehicle Vibration Diagnosis and TAC Requests For Assistance With Vibration Related Complaints - (Sep 19, 2019)

Related To: Suspension General Diagnosis / Tires and Wheels / Propeller Shaft / Rear Drive Axle / General Information

Driver Information and Entertainment

#PIT5698A - LIN Bus Diagnostic Information - (Jul 23, 2020)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Air Compressor - Auxiliary / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

#PIT5686A - Adding or Installing a Rearview Camera - (May 26, 2020)

Related To: Displays and Gauges / Driver Assistance Systems

#PIT5195F - Speedometer Needle Accuracy Information - (Apr 27, 2020)

Related To: Instrument Panel and Console / Entertainment / Displays and Gauges

#PIT5586D - Diagnostic Tip - IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall - (Mar 11, 2020)

Related To: Displays and Gauges / Engine Controls and Fuel

#PIT5527C - Diagnostic Tip: -Take Steering- DIC Message along with Warning Chime/Alert - (Nov 12, 2019)

Related To: Power Steering / Displays and Gauges

#PIT5288H - RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System / SES MIL DTC B3101 B144C C0710 C0544 P0106 P0107 P2122 P2123 P2127 P2128 P2138 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A - (Oct 25, 2019)

Related To: Tire Pressure Monitoring / Antilock Brake System / Power Steering / Entertainment / Vehicle Access Systems / Remote Functions / Engine Controls and Fuel

Engine

#PIP5226D - Needle Bearings Found In The Oil Pan During An Oil Change - (Jul 27, 2020)

Related To: Engine Mechanical

#PIC5650H - Diagnostic Tip - Security Light on Intermittently / No Crank/No Start or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor or No RKE Range / Service TPM - (Jul 24, 2020)

Related To: Engine Electrical / Vehicle Access Systems / Theft Deterrent / Engine Controls and Fuel

#PIP5684B - GE-52250 Power Smoke Diagnostic Leak Detector Turbocharger Charge Air And Induction System Tester MIL Reduced Engine Power - (Jul 13, 2020)

Related To: Engine Controls / Engine Controls and Fuel

#PIP4902N - Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To GM TAC (US and Canada Dealers Only) - (Jun 26, 2020)

Related To: Engine Controls / Antilock Brake System / Automatic Transmission / Engine Controls and Fuel

#PIP4912G - Duramax Intermittent High Idle Or Elevated Idle Descriptions - (Jun 26, 2020)

Related To: Engine Controls / Engine Controls and Fuel

#PIP5628B - Misfire Template - (May 21, 2020)

Related To: Engine Controls / Engine Controls and Fuel

#PIP5725 - EPA Summer Grade Gasoline Waiver Allows Use of Winter Grade Surplus Potential Drivability Concerns P0300 P0171 P0174 P228C Fuel Smell Odor Longer Extended Cranking Time Hesitation Engine Stalls - (May 8, 2020)

Related To: Engine Controls / Engine Controls and Fuel

#PIP4723D - Website for AFIT, TPM, GR8, MIT, PICO Scope and VDR Updates - (Jan 31, 2020)

Related To: Engine Controls / Engine Controls and Fuel

#PIP5540F - Diagnostic Tip: Poor Engine Performance Or CEL On In Cold Ambient Temperatures On Vehicles Equipped With Turbocharged Gasoline Engines May Set One Or More Of The Following DTCs P0299 P2227 - (Jan 14, 2020)

Related To: Engine Controls / Engine Controls and Fuel

#PIP5632B - Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (US Dealers Only). - (Sep 6, 2019)

Related To: Engine Controls / Antilock Brake System / Automatic Transmission / Engine Controls and Fuel

Engine/Propulsion

#PIP5226D - Needle Bearings Found In The Oil Pan During An Oil Change - (Jul 27, 2020)

Related To: Engine Mechanical

#PIC5650H - Diagnostic Tip - Security Light on Intermittently / No Crank/No Start or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor or No RKE Range / Service TPM - (Jul 24, 2020)

Related To: Engine Electrical / Vehicle Access Systems / Theft Deterrent / Engine Controls and Fuel

#PIT5698A - LIN Bus Diagnostic Information - (Jul 23, 2020)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Air Compressor - Auxiliary / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

#PIP5684B - GE-52250 Power Smoke Diagnostic Leak Detector Turbocharger Charge Air And Induction System Tester MIL Reduced Engine Power - (Jul 13, 2020)

Related To: Engine Controls / Engine Controls and Fuel

#PIP4902N - Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To GM TAC (US and Canada Dealers Only) - (Jun 26, 2020)

Related To: Engine Controls / Antilock Brake System / Automatic Transmission / Engine Controls and Fuel

#PIP4912G - Duramax Intermittent High Idle Or Elevated Idle Descriptions - (Jun 26, 2020)

Related To: Engine Controls / Engine Controls and Fuel

#PIP5742 - Belt Chirp Noise and-or Harmonic Balancer Rubbing on Timing Cover - (Jun 23, 2020)

Related To: Engine Mechanical

#PIP5630D - 6.0L L96 Low Oil Pressure And/Or P0521 - (Jun 17, 2020)

Related To: Engine Mechanical

#PIP5628B - Misfire Template - (May 21, 2020)

Related To: Engine Controls / Engine Controls and Fuel

#PIP5725 - EPA Summer Grade Gasoline Waiver Allows Use of Winter Grade Surplus Potential Drivability Concerns P0300 P0171 P0174 P228C Fuel Smell Odor Longer Extended Cranking Time Hesitation Engine Stalls - (May 8, 2020)

Related To: Engine Controls / Engine Controls and Fuel

#PIT5586D - Diagnostic Tip - IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall - (Mar 11, 2020)

Related To: Displays and Gauges / Engine Controls and Fuel

#PIP4723D - Website for AFIT, TPM, GR8, MIT, PICO Scope and VDR Updates - (Jan 31, 2020)

Related To: Engine Controls / Engine Controls and Fuel

#PIP5540F - Diagnostic Tip: Poor Engine Performance Or CEL On In Cold Ambient Temperatures On Vehicles Equipped With Turbocharged Gasoline Engines May Set One Or More Of The Following DTCs P0299 P2227 - (Jan 14, 2020)

Related To: Engine Controls / Engine Controls and Fuel

#PIP5638A - Vehicle Maximum Speed Information - (Dec 16, 2019)

Related To: Engine Controls and Fuel

#PIP5687 - DTC P11CC NOx Sensor 1 Performance - Signal Low Set - (Nov 26, 2019)

Related To: Engine Controls and Fuel

#PIP5658A - Heat Shrink Hose Clamp Information - (Nov 20, 2019)

Related To: Engine Heating and Cooling

#PIT5288H - RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System / SES MIL DTC B3101 B144C C0710 C0544 P0106 P0107 P2122 P2123 P2127 P2128 P2138 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A - (Oct 25, 2019)

Related To: Tire Pressure Monitoring / Antilock Brake System / Power Steering / Entertainment / Vehicle Access Systems / Remote Functions / Engine Controls and Fuel

#PIP5679 - Diagnostic Aids For Injector Driver Codes - (Sep 24, 2019)

Related To: Engine Controls and Fuel

#PIP5632B - Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (US Dealers Only). - (Sep 6, 2019)

Related To: Engine Controls / Antilock Brake System / Automatic Transmission / Engine Controls and Fuel

Engine/Propulsion MD

#PIP5630D - 6.0L L96 Low Oil Pressure And/Or P0521 - (Jun 17, 2020)

Related To: Engine Mechanical

General Information

#PIC5453C - Handling Requests For Modifications To Permanently Import / Export Vehicles Between The US And Canada - (Jun 5, 2020)

Related To: General Information

#PIT3099T - Concerns or Questions Regarding Installation of Dealer Installed Accessories - (Feb 4, 2020)

Related To: General Information

#PIP5601A - Vehicle Vibration Diagnosis and TAC Requests For Assistance With Vibration Related Complaints - (Sep 19, 2019)

Related To: Suspension General Diagnosis / Tires and Wheels / Propeller Shaft / Rear Drive Axle / General Information

HVAC

#PIT5698A - LIN Bus Diagnostic Information - (Jul 23, 2020)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Air Compressor - Auxiliary / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

Power and Signal Distribution

#PIT5698A - LIN Bus Diagnostic Information - (Jul 23, 2020)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Air Compressor - Auxiliary / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

#PIT5074M - J-35616-64B Or EL-35616-58 Terminal Test Probe Information/Repair - (Nov 5, 2019)

Related To: Wiring Systems / Wiring Systems and Power Management

Safety and Security

#PIC5650H - Diagnostic Tip - Security Light on Intermittently / No Crank/No Start or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor or No RKE Range / Service TPM - (Jul 24, 2020)

Related To: Engine Electrical / Vehicle Access Systems / Theft Deterrent / Engine Controls and Fuel

#PIT5698A - LIN Bus Diagnostic Information - (Jul 23, 2020)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Air Compressor - Auxiliary / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

#PIT5686A - Adding or Installing a Rearview Camera - (May 26, 2020)

Related To: Displays and Gauges / Driver Assistance Systems

#PIT5288H - RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System / SES MIL DTC B3101 B144C C0710 C0544 P0106 P0107 P2122 P2123 P2127 P2128 P2138 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A - (Oct 25, 2019)

Related To: Tire Pressure Monitoring / Antilock Brake System / Power Steering / Entertainment / Vehicle Access Systems / Remote Functions / Engine Controls and Fuel

Seats

#PIT5698A - LIN Bus Diagnostic Information - (Jul 23, 2020)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Air Compressor - Auxiliary / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

Steering

#PIT5698A - LIN Bus Diagnostic Information - (Jul 23, 2020)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Air Compressor - Auxiliary / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

#PIT5731A - Shorter Then Expected Turning Radius - (Feb 3, 2020)

Related To: Power Steering

#PIT5527C - Diagnostic Tip: -Take Steering- DIC Message along with Warning Chime/Alert - (Nov 12, 2019)

Related To: Power Steering / Displays and Gauges

#PIT5288H - RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System / SES MIL DTC B3101 B144C C0710 C0544 P0106 P0107 P2122 P2123 P2127 P2128 P2138 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A - (Oct 25, 2019)

Related To: Tire Pressure Monitoring / Antilock Brake System / Power Steering / Entertainment / Vehicle Access Systems / Remote Functions / Engine Controls and Fuel

Suspension

#PIT3271J - Guidelines When Changing Tire And Wheel Size - (Nov 12, 2019)

Related To: Tires and Wheels

#PIT5288H - RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System / SES MIL DTC B3101 B144C C0710 C0544 P0106 P0107 P2122 P2123 P2127 P2128 P2138 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A - (Oct 25, 2019)

Related To: Tire Pressure Monitoring / Antilock Brake System / Power Steering / Entertainment / Vehicle Access Systems / Remote Functions / Engine Controls and Fuel

#PIP5601A - Vehicle Vibration Diagnosis and TAC Requests For Assistance With Vibration Related Complaints - (Sep 19, 2019)

Related To: Suspension General Diagnosis / Tires and Wheels / Propeller Shaft / Rear Drive Axle / General Information

Transmission/Transaxle

#PIP4902N - Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To GM TAC (US and Canada Dealers Only) - (Jun 26, 2020)

Related To: Engine Controls / Antilock Brake System / Automatic Transmission / Engine Controls and Fuel

#PIP5621A - GM TAC Support On Vehicle Automatic Transmission Concerns That Can Be Duplicated - (Nov 22, 2019)

Related To: Automatic Transmission

#PIP5632B - Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (US Dealers Only). - (Sep 6, 2019)

Related To: Engine Controls / Antilock Brake System / Automatic Transmission / Engine Controls and Fuel