THE QUICK RELEASE AIR VALVE MAY CONTAIN A VALVE DISC THAT BALLOONS WHEN THE PARKING BRAKES ARE APPLIED AND PREVENT THE PARKING BRAKES FROM SETTING. CONSEQUENCE OF DEFECT: ALTHOUGH THE PARKING BRAKE IS APPLIED, THE PARKING BRAKES MAY NOT BE SET. THIS COULD ALLOW AN UNATTENDED VEHICLE TO ROLL AND CAUSE AN ACCIDENT.
Consequence & remedy
Consequence: Not supplied
Remedy: REPLACE THE VALVE DISC IN THE QUICK RELEASE AIR VALVE.
TRUCKS MAY NOT MEET THE AIR RESERVOIR VOLUME OF 12 TIMES THE COMBINED VOLUME OF ALL BRAKE CHAMBERS AT FULL STROKE AS REQUIRED BY FMVSS 121. CONSEQUENCE OF DEFECT: BRAKING EFFECTIVENESS COULD BE REDUCED CREATING THE POTENTIAL FOR AN ACCIDENT.
Consequence & remedy
Consequence: Not supplied
Remedy: AIR RESERVOIR VOLUME WILL BE INCREASED TO MEET REQUIREMENTS.
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.
1983 Autocar Autocar Problems, Complaints & Recalls | Skip That Year