MACK Recalls

Aug 05, 2002 – ON CERTAIN CLASS 8 CHASSIS EQUIPPED WITH R. H. SHEPPARD "M100" STEERING GEARS AND TRW "TAS65" STEERING GEARS, A POWER STEERING HOSE WITH AN INCORRECT PRESSURE RATING WAS INSTALLED BY THE FACTORY.

Jun 21, 2002 – CERTAIN CLASS 8 CHASSIS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." FRONT DRIVE AXLES WERE INSTALLED BY THE MACUNGIE MODIFICATION CENTER. WITH THE INSTALLATION OF THE AXLE, THE OVERALL HEIGHT OF THE FRONT OF THE VEHICLE WAS RAISED.

Apr 26, 2002 – ON CERTAIN TRUCKS EQUIPPED WITH MERITOR WABCO PNEUMATIC ANITLOCK BRAKE SYSTEM (ABS) VALVE PACKAGES, THE ASSEMBLY BOLTS ON THESE VALVE PACKAGES WERE NOT TIGHTENED CORRECTLY.

Mar 21, 2002 – ON CERTAIN HEAVY DUTY TRUCKS EQUIPPED WITH DANA SPICER TANDEM DRIVE AXLE MODELS DS463, AN UNDERSIZED ATTACHMENT WELD MAY FRACTURE WITHOUT WARNING.

Jan 18, 2002 – ON CERTAIN CLASS 8 HEAVY DUTY TRUCKS EQUIPPED WITH R. H. SHEPPARD M90 STEERING GEARS, AN INCORRECT HOSE WAS USED FOR THE HIGH-PRESSURE LINE BETWEEN THE POWER STEERING PUMP AND THE STEERING GEAR. THE HOSE IS RATED AT 2000 PSI, WHILE IT SHOULD BE RATED AT 3000 PSI.

Dec 21, 2001 – VEHICLE DESCRIPTION: TRUCKS EQUIPPED WITH E-TECH ENGINES. A CONDITION EXISTS ON THE AUXILIARY DRIVE SHAFT OF THE E-TECH ENGINE THAT CAUSES THE LOSS OF POWER STEERING ON VEHICLES WHERE THE POWER STEERING PUMP IS MOUNTED OFF THE FRONT OF THE ENGINE.

Sep 24, 2001 – VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH TRW TIE ROD ENDS ON CERTAIN DANA/SPICER AXLES (E12001) AND MACK AXLES THROUGH DANA HEAVY AXLE (FAWL 12). THE TIE ROD AND DRAG LINK BALL STUD ENDS CONTAIN BEARINGS THAT ARE BELOW THE SPECIFIED CASE DEPTH AND/OR HARDNESS.

Sep 24, 2001 – VEHICLE DESCRIPTION: CLASS A HEAVY DUTY TRUCKS WITH 18,000 LB. FRONT AXLES MAY HAVE FRONT SPRINGS INSTALLED THAT ARE RATED FOR THE 14,600 LB. FRONT AXLE.

Aug 23, 2001 – VEHICLE DESCRIPTION: CHASSIS BUILT WITH A JACOBS VEHICLE SYSTEMS ELECTRONIC CONTROLLER FOR THE ELECTRIC DRIVELINE BRAKE SYSTEM. A FAILURE MODE WITHIN THE SOLID STATE CONTROLLER CAN CAUSE A SHORT FROM THE POSITIVE TERMINAL TO THE NEGATIVE TERMINAL OF THE BATTERY.

Aug 01, 2001 – VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH CERTAIN MERITOR-WABCO BRAKE SYSTEM TWO AND FOUR PORT RELAY VALVES. THE VALVE MAY STICK OPEN WHEN A HIGH-PRESSURE APPLICATION IS RELEASED.