NHTSA Campaign 02V018002

SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE

Issued by FREIGHTLINER CORPORATION · Reported Jan 22, 2002 · 5,176 vehicles affected

What's wrong

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

Consequence

BOLTS TORQUED BELOW SPECIFICATION WILL NOT RELIABLY PREVENT AIR LEAKAGE AT THE AFFECTED ABS VALVE PACKAGE INTERFACE JOINTS ONCE THE COMPONENT BEGINS NORMAL VEHICLE OPERATION. IF AIR LEAKS DEVELOP AT ANY OF THE ABS VALVE PACKAGE INTERFACE JOINTS, BRAKE SYSTEM PRESSURE REDUCTIONS COULD OCCUR DURING BRAKING OR NORMAL OPERATION WITH UNITS EQUIPPED WITH THE TRACTION CONTROL OPTION, POTENTIALLY EXTENDING STOPPING DISTANCES, POSSIBLY RESULTING IN A VEHICLE CRASH.

Remedy

DEALERS WILL TIGHTEN THE FASTENERS TO THE PROPER SPECIFICATION. OWNER NOTIFICATION BEGAN APRIL 4, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT FREIGHTLINER AT 1-800-547-0712.

Vehicles affected by this recall

Make Model Year Units
FREIGHTLINER BUSINESS CLASS 2001 5,176
FREIGHTLINER CENTURY 2001 5,176
FREIGHTLINER FLD 2001 5,176
STERLING ACTERRA 2001 5,176
STERLING STERLING 2001 5,176

Source: NHTSA Campaign 02V018002 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.