CHEVROLET, GMC
18NA120
Manufacturer communications
- Publication date
- 2018-04-18
- Received by NHTSA
- 2018-05-21
- NHTSA record numbers
- 10137585
Manufacturer summary
Original wording in English
This technical bulletin provides a procedure to reposition the exhaust clamp to correct a condition of Exhaust Smell in Cabin and/or DTC P0421 Set due to a miss installed clamp.
Reported code forms
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