#21-NA-169 - Diagnostic Tip for DTCs Set at a Low Mileage for 9T45/50/60 Automatic Transmissions - (Sep 28, 2021)

Subject:
Diagnostic Tip for DTCs Set at a Low Mileage for 9T45/50/60 Automatic Transmissions
Attention: This bulletin only applies to vehicles with less than 19,000 km (12,000 miles) on the odometer.

Brand:

Model:

Model Year:

VIN:

Engine:

Transmission:

(9T45, 9T50 or 9T60 Aut...

Attention!

To view the rest of this document requires a subscription. Subscriptions start at only $5.00. Click the button below to view the subscription options and to sign up.

Subscribe

Document Tags

Document Title: #21-NA-169 - Diagnostic Tip for DTCs Set at a Low Mileage for 9T45/50/60 Automatic Transmissions - (Sep 28, 2021)

dtcs

automatic

bulletin

model

engine

transmission

blazer

equinox

terrain

condition

service

current

history

control

procedure

steps

repair

information

slip

light

throttle

input

noise

vehicle

highway

gear

vibration

start

park

speed

order

fluid

level

check

note

ensure

temperature

hole

components

brake

pedal

shift

lever

range

seconds

allow

idle

temperature

using

scan

tool

checked

result

over

filled

damage

remove

plug

steady

record

correct

inspect

diagnosis

sample

example

black

addition

odor

burnt

indicate

clutch

internally

need

removed

water

coolant

instructions

metal

small

hardware

line

pressure

test

replacement

verify

document

perform

road

selector

following

data

concern

garage

apply

reverse

drive

seconds

position

harsh

applications

monitor

rpm

used

caused

adapting

repeat

delayed

upshifts

command

switch

solenoid

place

accelerate

noticeable

change

commanded

soft

slipping

torque

converter

operation

downshift

higher

achieve

internal

reset

valve

stuck

group

inspected

plates

replace

performance

circuit

translucent

doesn

replacing

found

battery

labor

time

dtcs current

transmission park

engine speed

repair order

transmission fluid

start engine

engine idle

allow fluid

fluid temperature

filled transmission

fluid fluid

fluid black

burnt odor

removed vehicle

coolant water

pressure test

test hole

hole plug

fluid pressure

gear selector

idle speed

throttle position

slip speed

place gear

selector drive

drive position

accelerate vehicle

commanded gear

solenoid pressure

pressure command

note harsh

harsh soft

soft delayed

delayed shifts

shifts slipping

slipping noise

noise vibration

repeat steps

steps higher

higher speed

speed achieve

gear command

gear downshift

road test

internal transmission

input command

current reset

reset road

transmission control

control solenoid

solenoid valve

group dtcs

test transmission

transmission removed

vehicle inspected

inspected damage

damage clutch

clutch plates

replace solenoid

transmission range

range control

control valve

valve position

position switch

switch circuit

circuit stuck

odor replace

valve transmission

black translucent

translucent burnt

odor addition

addition replacing

replacing solenoid

plates found

found procedure

procedure replace

park valve

labor operation

valve solenoid

dtcs current history

fluid level condition

transmission fluid temperature

fluid drain fluid

transmission fluid temperature

over filled transmission

inspect external leaks

external leaks fluid

leaks fluid leak

fluid leak diagnosis

fluid sample example

damage occurred internally

occurred internally transmission

internally transmission need

transmission need removed

need removed vehicle

removed vehicle investigated

engine coolant water

line pressure test

pressure test hole

test hole plug

hole plug automatic

plug automatic transmission

automatic transmission fluid

transmission fluid pressure

fluid pressure test

hole plug replacement

record repair order

four perform road

following scan tool

engagement caused following

caused following conditions

engine idle speed

compare engine idle

idle speed desired

speed desired idle

desired idle speed

incomplete adapting incorrect

adapting incorrect adapting

repeat maneuver multiple

maneuver multiple times

document harsh garage

harsh garage shift

place gear selector

gear selector drive

selector drive position

solenoid pressure command

pressure command change

note harsh soft

harsh soft delayed

soft delayed shifts

delayed shifts slipping

shifts slipping noise

slipping noise vibration

torque converter clutch

pressure command indicates

downshifts place gear

repeat steps higher

steps higher speed

higher speed achieve

input command concern

concern internal transmission

internal transmission concern

dtcs current reset

current reset road

reset road test

transmission control solenoid

control solenoid valve

solenoid valve stuck

group dtcs current

road test transmission

transmission removed vehicle

removed vehicle inspected

vehicle inspected damage

inspected damage clutch

damage clutch plates

replace solenoid valve

transmission range control

range control valve

control valve position

valve position switch

position switch circuit

switch circuit stuck

test transmission fluid

burnt odor replace

odor replace solenoid

solenoid valve transmission

valve transmission fluid

transmission fluid black

fluid black translucent

black translucent burnt

translucent burnt odor

burnt odor addition

odor addition replacing

addition replacing solenoid

replacing solenoid valve

valve transmission removed

clutch plates found

plates found procedure

found procedure replace

transmission park valve

park valve stuck

park valve position

valve position sensor

position sensor performance

position switch performance

service fast learn

time labor operation