Brakes:121 air system
Defect Summary
The two (2) relay service valves are connected to the same reservoir resulting in 4.25 times, rather than 8 times, the combined volume of all chambers at maximum travel. This does not comply with fmvss 121, "air brake systems."
Safety Consequence
Repeated maximum brake applications can result in theactivation of the low pressure warning system as the reservoir is depleted athigher than specified rate.
Corrective Action
Change one of the relay service valve supply lines to the second reservoir.
Similar Recalls
Other recalls from Trailmobile Canada Limited or involving Service Brakes, Air.
FAQ: Recall 92V122000
Your rights, the repair process, and what each field on this page means.
What is recall 92V122000?
NHTSA recall 92V122000 was issued by Trailmobile Canada Limited on August 18, 1992. It addresses: Brakes:121 air system. The recall affects approximately 414 vehicles, with the defect involving the Service Brakes, Air component.
How do I get this recall repaired?
Contact any authorized Trailmobile Canada Limited dealer and reference NHTSA recall ID 92V122000 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.