United States 99V065000
FREIGHTLINER LLC
The problem
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH A BENDIX ANTI-LOCK BRAKING SYSTEM (ABS). THE REAR AXLE ABS MODULATING VALVES MAY BE PLUMBED INCORRECTLY.
Risk
THIS CAN CAUSE THE REAR AXLE SERVICE BRAKES, WHEN IN THE ABS MODE, TO NOT MODULATE AS INTENDED.
What owners should do
DEALERS WILL INSPECT THE REAR AXLE ABS MODULATING VALVE SUPPLY AND OUTLET PORT FOR CORRECT PLUMBING AND RE-PLUMB IF NECESSARY.
Units 142