DEFECTIVE BOLTS MAY HAVE BEEN USED TO MOUNT THE BRAKE MASTER CYLINDER TO THE CAB FIREWALL, RESULTING IN BOLT FRACTURE. FRACTURE OF ALL THE MASTER CYLINDER MOUNTING BOLTS WOULD ALLOW SEPARATION OF THE MASTER CYLINDER FROM ITS MOUNTING.
Consequence & remedy
Consequence: Not supplied
Remedy: DEFECTIVE MOUNTING BOLTS WILL BE REPLACED WITHOUT CHARGE TO OWNER.
INCORRECT BOLTS MAY HAVE BEEN USED TO MOUNT THE MASTER CYLINDER TO THE BRAKE BOOSTER UNIT. THE BOLTS COULD BREAK AND ALLOW SEPARATION OF THE MASTER CYLINDER FROM ITS MOUNTING.
Consequence & remedy
Consequence: Not supplied
Remedy: VEHICLES WILL BE INSPECTED AND ANY INCORRECT BOLTS WILL BE REPLACED WITHOUT CHARGE TO OWNER.
THE DEFECT IS INSECURE CLAMPING OF THE STEERING COLUMN COUPLING TO THE STEERING GEAR INPUT SHAFT DUE TO CLAMP FAILURE. THE CLAMP WAS IMPROPERLY HEAT-TREATED AND MAY BE DEFORMED OR FRACTURED. INSECURE CLAMPING CAN CAUSE WEAR AND PROGRESSIVE LOOSENESS, WHICH IF NOT DETECTED OR NOT PROMPTLY REPAIRED COULD PROGRESS UNTIL SERRATIONS OF SHAFT AND/OR INTERNAL SPLINE TEETH OF COUPLING BECOME STRIPPED.
Consequence & remedy
Consequence: Not supplied
Remedy: THE DEALER WILL REPLACE THE CLAMP, BOLT AND NUT ON ALL AFFECTED VEHICLES AT NO COST TO OWNER.
THE AIR SUPPLY LINES FROM THE PRIMARY AND SECONDARY AIR TANKS TO THE AIR BRAKE APPLICATION (FOOT) VALVE MAY HAVE BEEN INSTALLED IN REVERSE. IN THE EVENT OF AIR LOSS FAILURE IN THE PRIMARY SYSTEM, TOTAL LOSS OF SERVICE BRAKES COULD OCCUR.
Consequence & remedy
Consequence: Not supplied
Remedy: DEALER WILL INSPECT AND, IF NECESSARY, REINSTALL THE AIR SUPPLY LINES PROPERLY.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
1978 International Harvester 1900 Problems, Complaints & Recalls | Skip That Year