PETERBILT
34-074
Manufacturer communications
- Publication date
- 2019-04-04
- Received by NHTSA
- 2019-05-13
- NHTSA record numbers
- 10159673
Manufacturer summary
Original wording in English
Non Safety Campaign: Vehicles were built with a 5 bolt supply wire for the air dryer pressure sensor that is no longer required with current architecture. If left in place, a fault code P1644 may be set.
Reported code forms
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