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Recall campaign92V078000

Recall 92V078000: 1992 Thomas School BUS and 1 other model

Service brakes, air › Supply › Hoses, lines/piping, and fittings
Report received
May 19, 1992
Manufacturer
Thomas built buses, inc.
Potentially affected
24vehicles
Model years
1992

Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.

What NHTSA recorded

A brake air line plumbing error causes the spring brakes to be applied without brake application when the air pressure in the primary tank drops to a level which automatically activates the spring brake system.

Possible consequence

Activation of the spring brake system without operatorbrake application will cause the spring brake to be applied, locking the brakeswithout any warning to the operator.

Remedy

Replace and reroute air brake hose to comply with fmvss 121.

Affected model years

Pages for each model year show complaints, parts, mileage and other recalls.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.