CERTAIN AIR BRAKE ANTI-LOCK MODULATORS COULD MALFUNCTION DURING OPERATION OF THE ANTI-LOCK SYSTEM. A NYLON PISTON WITHIN THE MODULATOR AIR VALVE SYSTEM CAN SWELL FROM EXPOSURE TO SYSTEM CONTAMINANTS. CONTINUED EXPOSURE MAY…
THE INVOLVED VEHICLES WERE ASSEMBLED WITHOUT THE INTENDED WINDSHIELD WEATHERSTRIP LOWER RETAINER. THESE VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 219, "WINDSHIELD ZONE INTRUSION".
THE INVOLVED VEHICLES ARE EQUIPPED WITH SAFETY COMPLIANCE CERTIFICATION LABELS AND INCOMPLETE VEHICLE DOCUMENTS THAT INDICATE THAT THE GROSS AXLE WEIGHT RATING (GAWR) IS APPROXIMATELY 0.6 TO 6.0 PERCENT GREATER THAN THE…