Bulletin Information

Bulletin Title: #22-NA-015 - Diagnostic Tips on GDS Graphing after Road-Test, for Shake and/or Shudder During Steady and/or Light Throttle Acceleration Between 25 and 50 MPH (40 and 80 KM/H) at Steady Speed, and Decel at approximately 15 MPH (24 KM/H). - (Mar 21, 2022)
Bulletin Type: Information
Applies To: Automatic Transmission

Applicable Vehicles

2022 GMC Truck Yukon XL - 4WD
2022 GMC Truck Yukon XL - 2WD
2022 GMC Truck Yukon - 4WD
2022 GMC Truck Yukon - 2WD
2022 GMC Truck Sierra 2500HD/3500HD - 4WD
2022 GMC Truck Sierra 2500HD/3500HD - 2WD
2022 GMC Truck Sierra 1500 - 4WD New (RPO J22, VIN Digit 5 = U)
2022 GMC Truck Sierra 1500 - 4WD Limited (RPO J21, VIN Digit 5 = 9)
2022 GMC Truck Sierra 1500 - 2WD New (RPO J22, VIN Digit 5 = H)
2022 GMC Truck Sierra 1500 - 2WD Limited (RPO J21, VIN Digit 5 = 8)
2022 Chevrolet Tahoe - 4WD
2022 Chevrolet Tahoe - 2WD
2022 Chevrolet Suburban - 4WD
2022 Chevrolet Suburban - 2WD
2022 Chevrolet Silverado 1500 - 4WD New (RPO J22, VIN Digit 5 = D)
2022 Chevrolet Silverado 1500 - 4WD LTD (RPO J21, VIN Digit 5 = Y)
2022 Chevrolet Silverado 1500 - 2WD New (RPO J22, VIN Digit 5 = A)
2022 Chevrolet Silverado 1500 - 2WD LTD (RPO J21, VIN Digit 5 = W)
2022 Cadillac Escalade ESV - 4WD
2022 Cadillac Escalade ESV - 2WD
2022 Cadillac Escalade - 4WD
2022 Cadillac Escalade - 2WD
2021 GMC Truck Yukon XL - 4WD
2021 GMC Truck Yukon XL - 2WD
2021 GMC Truck Yukon - 4WD
2021 GMC Truck Yukon - 2WD
2021 GMC Truck Sierra 1500 - 4WD
2021 GMC Truck Sierra 1500 - 2WD
2021 Chevrolet Tahoe - 4WD
2021 Chevrolet Tahoe - 2WD
2021 Chevrolet Suburban - 4WD
2021 Chevrolet Suburban - 2WD
2021 Chevrolet Silverado 1500 - 4WD
2021 Chevrolet Silverado 1500 - 2WD
2021 Cadillac Escalade ESV - 4WD
2021 Cadillac Escalade ESV - 2WD
2021 Cadillac Escalade - 4WD
2021 Cadillac Escalade - 2WD
2020 GMC Truck Sierra 1500 - 4WD
2020 GMC Truck Sierra 1500 - 2WD
2020 Chevrolet Silverado 1500 - 4WD
2020 Chevrolet Silverado 1500 - 2WD

#22-NA-015 - Diagnostic Tips on GDS Graphing after Road-Test, for Shake and/or Shudder During Steady and/or Light Throttle Acceleration Between 25 and 50 MPH (40 and 80 KM/H) at Steady Speed, and Decel at approximately 15 MPH (24 KM/H). - (Mar 21, 2022)

Subject:
Diagnostic Tips on GDS Graphing after Road-Test, for Shake and/or Shudder During Steady and/or Light Throttle Acceleration Between 25 and 50 MPH (40 and 80 KM/H) at Steady Speed, and Decel at approximately 15 MPH (24 KM/H).

Brand:

Model:

Model Year:

VIN:

Engine:

Transmissi...

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Document Tags

Document Title: #22-NA-015 - Diagnostic Tips on GDS Graphing after Road-Test, for Shake and/or Shudder During Steady and/or Light Throttle Acceleration Between 25 and 50 MPH (40 and 80 KM/H) at Steady Speed, and Decel at approximately 15 MPH (24 KM/H). - (Mar 21, 2022)

diagnostic

tips

test

shake

shudder

steady

throttle

speed

approximately

engine

transmission

silverado

digit

sierra

west

condition

vibration

related

vehicle

drive

input

manual

click

size

torque

pedal

present

event

relatively

valve

remains

replaced

pressure

engine related

engine speed

engine torque

transmission input

condition present

speed transmission

torque engine

shudder shake vibration

transmission input shaft

input shaft speed

engine speed transmission

speed transmission input

engine torque engine

torque engine torque

valve click size

shudder condition present

condition present drive

engine torque remains

torque remains relatively

steady shudder event