CHEVROLET, GMC
PI1538
Manufacturer communications
- Publication date
- 2015-10-01
- Received by NHTSA
- 2017-12-22
- NHTSA record numbers
- 10126341
Manufacturer summary
Original wording in English
This preliminary informational bulletin provides repair information on Engine Control Module (ECM) reprogramming to correct a customer concern of experiencing a slight hesitation and/or sag. Upon further inspection, DTCs P0101, P0106, P0121, P1101 may be set.
Reported code forms
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