Vehicle recall 92V122000 · August 18, 1992

1992 Trailmobile Trailer

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.

Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.

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."
Consequence: Repeated maximum brake applications can result in theactivation of the low pressure warning system as the reservoir is depleted athigher than specified rate.
Remedy: Change one of the relay service valve supply lines to the second reservoir.
Notes: System: air brakes; FMVSS 121.VEHICLE description: trailers with wabco anti-lock brake systems (ABS).

Recall details

NHTSA campaign: 92V122000
Reported to NHTSA: August 18, 1992
Filed by: TRAILMOBILE INC.
Owner notification: August 10, 1992
Vehicles potentially affected: 414
Initiated by: the manufacturer
Components: Service brakes, air › Antilock

Recall 92V122000 on nhtsa.gov, with the manufacturer’s documents

Vehicles covered

As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.

Trailmobile Trailer (1992): 1992

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