CERTAIN HEAVY DUTY TRUCKS CONVERTED FROM SLEEPERCABS TO DAY CABS AND EQUIPPED WITH A DETROIT DIESEL OPTIMIZED IDLE SYSTEM. THE IDLE SYSTEM WAS NOT COMPLETELY DISABLED IN THE CAB CONVERSION PROCESS.
Safety risk
THIS CAN RESULT IN UNINTENTIONAL ENGINE STARTING, INCREASING THE RISK OF A CRASH.
Manufacturer remedy
DEALERS WILL COMPLETELY DISABLE THE OPTIMIZED IDLE SYSTEM. OWNER NOTIFICATION BEGAN APRIL 3, 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.
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS AND SCHOOL BUS CHASSIS BUILT WITH BENDIX AIR ABS WITH AN EC-17 1030R ELECTRONIC CONTROL UNIT (ECU), THERE HAVE BEEN REPORTS OF UNWANTED ABS ACTIVATION AT LOW SPEEDS CAUSED BY 1) CHAFED ABS WHEEL SPEED SENSOR WIRES ON ROTATING PARTS OR 2) A DAMAGED COMPONENT AT THE WHEEL END THAT GENERATES A CERTAIN TYPE OF ERRATIC SENSOR SIGNAL.
Safety risk
THIS CONDITION COULD CAUSE THE ABS ECU TO EXHAUST THE AIR AT THE AIR BRAKE MODULATORS FOR ONE OR MORE OF THE WHEELS. THIS COULD RESULT IN EXTENDED BRAKING DISTANCES AND A POSSIBLE CRASH.
Manufacturer remedy
DEALERS WILL REPLACE THE ABS ECU.
Owner complaints
A complaint is one person's report to a federal agency. It is not a finding.
Component
Complaints
Median mileage
Electrical system: wiring
1
—
The 1996 model has roughly the same number of complaints as this one. The 1998 model has about half as many complaints as this one. These figures reflect raw complaint counts, not failure rates. Higher-selling model years naturally receive more complaints.
Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.