Brakes:121 air system
Defect Summary
Reservoir interior paint was allowed to enter the air reservoir check valve, and the valve is not properly seated.
Safety Consequence
Lack of proper seating causes the reservoirs to failto comply with the requirements of fmvss 121.
Corrective Action
Clean and reseat the air check valves as needed.
Similar Recalls
Other recalls from Freightliner Llc or involving Service Brakes, Air.
FAQ: Recall 91V178000
Your rights, the repair process, and what each field on this page means.
What is recall 91V178000?
NHTSA recall 91V178000 was issued by Freightliner Llc on October 15, 1991. It addresses: Brakes:121 air system. The recall affects approximately 49 vehicles, with the defect involving the Service Brakes, Air component.
How do I get this recall repaired?
Contact any authorized Freightliner Llc dealer and reference NHTSA recall ID 91V178000 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.