ENGINE AND BRAKE BACKUP SYSTEM HAVE COMMON ELECTRICAL POWER SOURCE; ENGINE COULD DIE FROM ELECTRICAL FAILURE OF THE MAIN POWER FEED FROM THE ALTERNATOR.
Consequence & remedy
Consequence: THIS COULD RESULT IN BRAKE FAILURE WHICH COULD RESULT INA CRASH WITHOUT PRIOR WARNING.
Remedy: SEPARATE ENGINE AND BRAKE BACK UP CIRCUITS.
THE SEAT BELTS LOOSEN AS TRUCK IS DRIVEN. THE NON LOCKING RETRACTOR TAKES UP ANY BELT SLACK, GIVING FALSE IMPRESSION THAT THE BELT IS STILL TIGHT. CONSEQUENCE OF DEFECT: THE DEFECT CAN INCREASE THE POSSIBILITY OF INJURY TO THE BELT WEARER IN EVENT OF A VEHICLE CRASH.
Consequence & remedy
Consequence: Not supplied
Remedy: REPLACE INBOARD DRIVER AND PASSENGER SEAT BELT HALVES WITH LONGER BELTS THAT ASSURE PROPER LOCKING ANGLE BETWEEN BELT WEBBING AND BUCKLE.
THE FUEL INJECTION PUMP THROTTLE SHAFT BUSHING MAY BE CONTAMINATED WITH A HEAT SENSITIVE LIQUID POLYMER WHICH CAN SOLIDIFY ON THE BUSHING AT NORMAL ENGINE OPERATING TEMPERATURE AND CAUSE THE THROTTLE TO STICK. CONSEQUENCE OF DEFECT: THROTTLE LEVER MAY STICK AND NOT RETURN TO LOW IDLE POSITION AFTER ACCELERATOR PEDAL IS RELEASED. THIS COULD RESULT IN LOSS OF VEHICLE CONTROL AND LEAD TO A VEHICLE CRASH WITHOUT PRIOR WARNING.
Consequence & remedy
Consequence: Not supplied
Remedy: REPLACE FUEL INJECTION PUMP GOVERNOR HOUSING WITH A NEW HOUSING CONTAINING NEW BUSHINGS FREE OF CONTAMINATION.
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
1
PE88082 · Sudden Acceleration
Opened Jul 18, 1988 · Closed Nov 3, 1988
Status: closed (inferred from source dates) · Vehicle Speed Control:linkages
SUMMARY: SCHOOL DISTRICT REPORTS FOUR INCIDENCES OF UNWANTED ACCELERATION HAVE OCCURRED DURING THE PAST 12 MONTHS. PREVIOUS INCIDENCES WERE THOUGHT TO HAVE BEEN DRIVER ERROR, BUT TRANSPORTATION SUPERVISOR NOW BELIEVES FURTHER EVALUATION IS NECESSARY.===
1985 International Harvester S Series Problems, Complaints & Recalls | Skip That Year