2.5L LCV 6L50 MYB Rough Idle Or Vibration While In Gear After A Cold Start 800 to 1000 RPM And Or A Short Vibration At A Launch – 2019-2021 Chevrolet Colorado & GMC Canyon

NHTSA ID Number: 10193431

Manufacturer Communication Number: PIP5743A

 

Summary

This Preliminary information communicates to the dealer technician diagnostic tips for a vibration concern at low engine speeds. If using these diagnostics shows root cause of the vibration to be the transmission torque converter the torque converter should be replaced.

 

 


6 Affected Products

Vehicles

MAKE MODEL YEAR
CHEVROLET COLORADO 2019-2021
GMC CANYON 2019-2021

 


Condition

Customers may comment on a vibration at idle while the transmission is in drive or reverse at 800 to 1000 RPM. The vibration may be more noticeable in reverse and during cold starts. Some customers may comment the vehicle has a short vibration during a launch.

 

Cause

The cause of this concern may be internal to the torque converter.

 

Parts Information

Description Part Number QTY
Torque Converter 24288046 1

 


 

 


1 Associated Document

Manufacturer Communications

Bulletin No.: PIP5743A
Published date: 04/6/2021

https://www.nhtsa.gov/recalls?nhtsaId=10193431

MC-10193431-9999.pdf 93.762KB

MC-10193431-9999

 


 

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