Bulletin Information

Bulletin Title: #19-NA-121 - Shake and/or Shudder During Light Throttle Acceleration Between 25 and 80 MPH (40 and 128 KM/H) at Steady Speed - (Jun 5, 2019)
Bulletin Type: Technical
Applies To: Automatic Transmission / Transmission Cooling

#19-NA-121 - Shake and/or Shudder During Light Throttle Acceleration Between 25 and 80 MPH (40 and 128 KM/H) at Steady Speed - (Jun 5, 2019)

Subject:
Shake and/or Shudder During Light Throttle Acceleration Between 25 and 80 MPH (40 and 128 KM/H) at Steady Speed
Attention: This Bulletin only applies to vehicles sold in the U.S., Canada and Middle East.

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Brand:

Model:

Model Year:

Date Breakpoint:

Engine:

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Document Title: #19-NA-121 - Shake and/or Shudder During Light Throttle Acceleration Between 25 and 80 MPH (40 and 128 KM/H) at Steady Speed - (Jun 5, 2019)

shudder

throttle

steady

speed

canada

model

engine

transmission

chevrolet

silverado

sierra

condition

following

driving

over

drive

diagnosis

torque

converter

clutch

temperature

important

required

brake

gear

mode

range

vehicle

test

operation

disabled

enabled

locked

information

application

trans

vibration

concern

fluid

flush

procedure

present

slip

itself

tooth

oscilloscope

pattern

screen

using

immediately

exchange

additional

minimum

operating

print

completed

block

assembly

drain

hose

cooler

adapter

graduated

bucket

transflow

machine

supply

reservoir

mobil

synthetic

connect

line

switch

idle

care

expelled

flow

allow

removed

equipped

level

result

quarts

install

remove

pipe

seal

tighten

plug

damage

start

shut

reducing

thermal

shift

park

check

tube

filled

lever

labor

slip speed

fluid exchange

exchange procedure

operating temperature

screen print

transmission fluid

transflow adapter

supply line

using care

allow fluid

cooler pipe

level plug

quarts fluid

start engine

reducing fluid

fluid level

level transflow

plug tighten

tighten torque

torque plug

level condition

fluid temperature

over filled

filled transmission

level check

shift lever

check plug

labor operation

shake shudder light

shudder light throttle

light throttle acceleration

converter clutch disabled

clutch disabled mode

converter clutch enabled

clutch enabled mode

immediately fluid exchange

fluid exchange procedure

minimum cold operating

cold operating temperature

operating temperature drive

temperature drive cycles

prepping procedure needs

procedure needs completed

blue label mobil

label mobil synthetic

fluid supply reservoir

cooler pipe assembly

adapter block assembly

feed supply line

reducing fluid level

fluid level transflow

allowing additional quarts

graduated bucket reducing

bucket reducing fluid

install level plug

level plug tighten

plug tighten torque

tighten torque plug

thermal pass block

pass block cooler

block cooler pipes

transmission fluid level

fluid level condition

level condition check

transmission fluid temperature

fluid level checked

over filled transmission

filled transmission premature

transmission premature component

premature component wear

component wear damage

shift lever park

level check plug