Marmon 1988–1990 Service Brakes, Air recall
Recalled April 24, 1990 · NHTSA recall 90V079000 · Marmon
Hazard
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.
Units
315 units
Description
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.
What to do
REPLACE INAPPROPRIATE AIR WARNING PRESSURE SWITCHES.
Product
Marmon 57L · Marmon 57P · Marmon 86P
Manufacturer(s)
MARMON MOTOR COMPANY
Source: U.S. National Highway Traffic Safety Administration. Official recall notice on nhtsa.gov →