OFFICIAL NHTSA RECALL
90V079000
Service Brakes, Air:antilock:abs Warning Light
Reported Apr 24, 1990 · MARMON MOTOR COMPANY
Summary
LOW AIR WARNING PRESSURE SWITCH MAY NOT ACTIVATE THE WARNING SIGNAL UNTIL PRESSURE HAS DROPPED TO 55 PSI, RATHER THAN AT THE REQUIRED 60 PSI.
Consequence
DRIVER WOULD NOT RECEIVE PROPER WARNING OF LOW AIR PRESSURE IN AIR BRAKE SYSTEM AND THIS CONDITION COULD RESULT IN A VEHICLE CRASH; ALSO, VEHICLE WOULD NOT COMPLY WITH FMVSS 121.
Remedy
REPLACE INAPPROPRIATE AIR WARNING PRESSURE SWITCHES.
Notes
SYSTEM: AIR BRAKES; LOW AIR PRESSURE WARNING SWITCH - FMVSS 121.VEHICLE DESCRIPTION: CLASS 8 TRUCKS AND TRUCK TRACTORS.
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Vehicle entries in this campaign
This is model-level recall history. It does not confirm whether a particular VIN is affected or has received the repair. Check with NHTSA ↗