CHEVROLET, GMC
20NA015
Manufacturer communications
- Publication date
- 2020-01-23
- Received by NHTSA
- 2020-03-09
- NHTSA record numbers
- 10172284
Manufacturer summary
Original wording in English
This technical bulletin is providing a procedure to reprogram the ECM to correct a condition of Runs Rough Cold or Stall Condition Upon Cold Start and/or DTC U18A2 Set (Mexico Only) due to software concerns.
Reported code forms
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