ACCELERATOR PUMP LEVER RETAINING PIN MAY LOOSEN AFTER REPEATED HEAVY ACCELERATOR PEDAL APPLICATIONS. THIS COULD CAUSE THE THROTTLE TO BECOME STUCK IN THE OPEN POSITION.
Consequence & remedy
Consequence: Not supplied
Remedy: DEALER WILL INSTALL A SPECIAL COTTER PIN, TO RETAIN THE ACCELERATOR PUMP PIN, AND A SPRING CLIP THRUST WASHER ON THE ACCELERATOR PUMP LINK.
THE POWER BRAKE VACUUM HOSES MAY FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 106, "BRAKE HOSES". THE MATERIAL USED IN THE HOSES WILL NOT PERFORM ACCORDING TO SPECIFICATIONS. THE PURPOSE OF THIS REGULATION IS STATED AS, "TO REDUCE DEATH AND INJURIES OCCURRING AS A RESULT OF BRAKE SYSTEM FAILURE FROM PRESSURE OR VACUUM LOSS DUE TO HOSE ASSEMBLY RUPTURE".
Consequence & remedy
Consequence: Not supplied
Remedy: THE VACUUM PUMP INLET AND OUTLET HOSES WILL BE REPLACED FREE OF CHARGE.
THE INVOLVED VEHICLES MAY HAVE BEEN ASSEMBLED WITH A BRAKE PEDAL SUPPORT BRACKET WHICH WAS DESIGNED FOR USE IN DIESEL ENGINE VEHICLES. THE INCORRECT BRACKET MAY CAUSE THE SERVICE BRAKES TO REMAIN PARTIALLY APPLIED, RESULTING IN BRAKE OVERHEATING AND REDUCED BRAKING EFFECTIVENESS.
Consequence & remedy
Consequence: Not supplied
Remedy: DEALER WILL INSPECT VEHICLES AND, IF NECESSARY, REPLACE THE PEDAL SUPPORT BRACKET AT NO CHARGE TO OWNER.
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.
1981 Buick Lesabre Problems, Complaints & Recalls | Skip That Year