Brakes:interconnecting assembly (wiring:connecting
Defect Summary
The involved vehicles may fail to comply with the requirements of federal motor vehical safety standard no. 121, "air brake systems". A jumper wire was erroneously installed in the warning unit for the wheel anti-lock wiring system. This defect prevents the warning light from activating in the event of a malfunction in the anti-lock system.
Corrective Action
Dealer will remove the jumper wire from the warning system, without charge to owner.
Similar Recalls
Other recalls from Peterbilt Motor Company or involving Service Brakes, Air.
FAQ: Recall 77V147000
Your rights, the repair process, and what each field on this page means.
What is recall 77V147000?
NHTSA recall 77V147000 was issued by Peterbilt Motor Company on September 19, 1977. It addresses: Brakes:interconnecting assembly (wiring:connecting. The recall affects approximately 700 vehicles, with the defect involving the Service Brakes, Air component.
How do I get this recall repaired?
Contact any authorized Peterbilt Motor Company dealer and reference NHTSA recall ID 77V147000 or the manufacturer campaign number NR (Not Reported). Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.