Service brakes, air: supply: hoses, lines/piping, and fittings
Manufacturer
FREIGHTLINER CORP.
Vehicles affected
4,000
Reported to NHTSA
1985-02-20
Owners notified
1985-03-12
Defect description
A STEEL TUBE THAT DELIVERS AIR TO THE FRONT AXLE AIR BRAKE CHAMBER CAN CONTACT THE FRONT SHOCK ABSORBER. CONSEQUENCE OF DEFECT: REPEATED CONTACT CAN WEAR A HOLE IN THE TUBE, CAUSING AIR PRESSURE TO BE LOST DURING BRAKE APPLICATION. THIS COULD RESULT IN IMPAIRED BRAKING CAPABILITY AND AN ACCIDENT.
SOME OF THE BOLTS ATTACHING THE BRAKE ASSEMBLY TO THE AXLE MAY FRACTURE WITHOUT WARNING. IF ONE OR MORE OF THESE BOLTS FRACTURE, IT MAY RESULT IN REAR BRAKE ASSEMBLY DAMAGE AND BRAKE INEFFECTIVENESS ON THE REAR AXLE.
Manufacturer remedy
THE THREE LONG BOLTS IN EACH BRAKE ASSEMBLY WILL BE INSPECTED FOR A CODE NUMBER, AND BOLTS WILL BE REPLACED AT NO CHARGE TO THE OWNER.
BECAUSE THE AIR BRAKE CHAMBERS ARE LOCATED ABOVE THE REAR AXLE HOUSING, THE AIR HOSE, WHICH FITS ON TOP OF THE CHAMBERS, COULD COME IN CONTACT WITH THE UNDERSIDE OF THE BODY.
Manufacturer remedy
AIR CHAMBERS WILL BE REPOSITIONED IN ORDER TO LOWER THE FITTINGS. IN ADDITION, AXLE STOPS WILL BE INSTALLED (WITH THE EXCEPTION OF VEHICLES WITH 5900 MM WHEEL BASE) IN ORDER TO ENSURE MINIMUM UPWARD TRAVEL OF THE AXLE.
Owner complaints
A complaint is one person's report to a federal agency. It is not a finding.
No complaints recorded for this model year.
Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.