Diagnosing Fishbite Chuggle Misfire Feeling Or Shudder Vibration, With A Light Tip In – 2016-2020 Chevrolet & GMC

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NHTSA ID Number: 10178367

Manufacturer Communication Number: PIP5504F

 

Summary

This Preliminary Information communication provides information and definitions to the technician about vehicles that have fishbite, chuggle, misfire, AFM disturbances or torque converter shudder/vibration concerns. Technician are advised to use PICO software to determine root cause of the concern. If torque converter shudder is confirmed technicians are referred to Torque Converter Diagnosis in SI.

 

70 Affected Products

Vehicles

MAKE MODEL YEAR
CHEVROLET EXPRESS 2016-2020
CHEVROLET SILVERADO 1500 2016-2020
CHEVROLET SILVERADO 2500 2016-2020
CHEVROLET SILVERADO 3500 2016-2020
CHEVROLET SUBURBAN 2016-2020
CHEVROLET TAHOE 2016-2020
GMC SAVANA 2016-2020
GMC SIERRA 1500 2016-2020
GMC SIERRA 2500 2016-2020
GMC SIERRA 3500 2016-2020
GMC SIERRA DENALI 2016-2018
GMC YUKON 2016-2020
GMC YUKON DENALI 2016-2019
GMC YUKON DENALI XL 2016-2018
GMC YUKON XL 2016-2020

 


 


1 Associated Document

Manufacturer Communications

Bulletin No.: PIP5504F
Published date: 07/10/2020

https://www.nhtsa.gov/recalls?nhtsaId=10178367

MC-10178367-9999.pdf 1103.532KB

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