2016 - 2021 Cadillac ATS-V -CTS-V - CT4-V: Service Bulletin: #18-NA-285: Information on Slight Movement in Park at Ignition On and Vehicle Start Up and/or During a Remote Vehicle Start Event - (Jan 22, 2021)
Estimated Reading Time: 2 Minutes#18-NA-285: Information on Slight Movement in Park at Ignition On and Vehicle Start Up and/or During a Remote Vehicle Start Event - (Jan 22, 2021)
| Subject: | Information on Slight Movement in Park at Ignition On and Vehicle Start Up and/or During a Remote Vehicle Start Event |
This bulletin replaces PIP5293A. Please discard PIP5293A.
|
Brand: |
Model: |
Model Year: |
VIN: |
Engine: |
Transmission: (8 Speed Automatic) |
||
|---|---|---|---|---|---|---|---|
|
from |
to |
from |
to |
||||
|
Cadillac |
ATS |
2016 |
2019 |
— |
— |
— |
M5U, M5N |
|
CTS |
|||||||
|
CT4 |
2020 |
2021 |
M5N |
||||
|
CT6 |
2016 |
2018 |
M5N, M5X |
||||
|
Escalade Models |
2015 |
2017 |
M5U |
||||
|
Chevrolet |
Camaro |
2016 |
2021 |
M5T, M5U |
|||
|
Colorado |
2017 |
2021 |
M5T |
||||
|
Corvette |
2015 |
2019 |
M5U |
||||
|
Express |
2017 |
2021 |
M5U MQD |
||||
|
Silverado Models |
2015 |
2018 |
M5U, M5X |
||||
|
Silverado 1500 (New Model) |
2019 |
2019 |
M5U M5X MQE |
||||
|
Silverado 1500 |
2020 |
2021 |
|||||
|
GMC |
Canyon |
2017 |
2021 |
M5T |
|||
|
Savana |
2017 |
2021 |
M5U MQD |
||||
|
Sierra Models |
2015 |
2018 |
M5U, M5X |
||||
|
Sierra 1500 (New Model) |
2019 |
2019 |
M5U M5X MQE |
||||
|
Sierra 1500 |
2020 |
2021 |
|||||
|
Yukon Models |
2015 |
2017 |
M5U |
||||
|
Involved Region or Country |
North America, Argentina, Brazil, Chile, Guatemala, Peru, Europe, Israel, Middle East, China, Japan, Philippines, Thailand, Cadillac Korea, GM Korea Company |
|
Condition |
Some customers may comment that the vehicle may rock or move slightly forward or rearward while in Park at start up and/or when using the remote vehicle start function.
|
|
Cause |
This condition may be caused by the application of the 1-2-7-8 Reverse Clutch and the 1-2-3-4-5 Reverse Clutch in addition to residual transmission fluid in the other clutch packs creating a partial apply on start up.
|
|
Correction |
This condition is normal and no repairs should be attempted. This can be verified by comparing with another identically built vehicle under the same conditions. |
Parts Information
No parts are required for this repair.
|
Version |
2 |
|
Modified |
Released September 21, 2018 January 22, 2021 – Added the 2020-2021 Model Years, additional Models and updated the Involved Region or Country section. |