CHEVROLET, GMC, HUMMER
3221C
Manufacturer communications
- Publication date
- —
- Received by NHTSA
- 2005-01-28
- NHTSA record numbers
- 10011666
Manufacturer summary
Original wording in English
SERVICE ENGINE SOON LIGHT DUE TO A P0171 DIAGNOSTIC TROUBLE CODE. *EH 3221A NOT YET RECEIVED. *TT UPDATE. *TT
Reported code forms
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