BUICK, CADILLAC, CHEVROLET, GMC
PIP5402B
Manufacturer communications
- Publication date
- 2017-09-19
- Received by NHTSA
- 2019-04-08
- NHTSA record numbers
- 10157016
Manufacturer summary
Original wording in English
This Preliminary Information communication provides the technician with the diagnosis and repair steps for a vehicle with a check engine light on with Diagnostic Trouble Code P015B or a reduced engine power message with Diagnostic Trouble Code P1101. Technician should look for a missing or damaged O-ring seal in the charge air cooler coupler.
Reported code forms
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