PARKING BRAKE:DRIVELINE:AIR
Sep 4, 1990
3,056 units potentially affected
The defect: TWO SCREWS THAT HOLD DETENT RAIL TO VALVE BODY CAN LOOSEN AND BACK OUT. ALSO, VALVE BODY CAN BREAK AT POINT WHERE DETENT RAIL ATTACHING SCREWS ARE THREADED INTO BODY.
The risk: DETENT RAIL WOULD BECOME FREE RESULTING IN PARKING BRAKECONTROL HANDLE JAMMING AND NOT RELEASING OR ENGAGING THE PARKING BRAKE.
The remedy: REPLACE SUSPECT VALVE WITH IMPROVED VALVE.
IVECO TRUCK OF N.A., INC.View on NHTSA.gov