THESE VEHICLES ARE EQUIPPED WITH A DETROIT DIESEL OPTIMIZED IDLE SYSTEM. IF THE IGNITION IS TURNED ON AND THE FUSE FOR THE ELECTRONIC CONTROL MODULE (ECM) POWER FEED LINE IS REMOVED OR BURNED OUT, UNINTENTIONAL CRANKING OF THE ENGINE WILL OCCUR..
Safety risk
IF UNINTENTIONAL CRANKING OF THE ENGINE OCCURS, THE SAFETY FEATURES DESIGNED TO PREVENT INJURY TO PERSONS WORKING IN THE VICINITY OF THE ENGINE WILL OCCUR AND ALSO VEHICLE MOVEMENT MAY OCCUR INCREASING THE RISK OF A VEHICLE ACCIDENT.
Manufacturer remedy
DETROIT DIESEL DISTRIBUTORS WILL REWIRE THE VEHICLES USING A REVISED ECM WHICH WILL ELIMINATE UNINTENTIONAL CRANKING.
THE DRIVE AXLE HOUSINGS CONSIST OF A PLATE STEEL CENTER SECTION AND TWO FORGED SPINDLES, ONE OF WHICH IS WELDED TO EACH END OF THE CENTER SECTION. EACH SPINDLE CONTAINS A KEYWAY SLOT IN WHICH THE LOCKING TAB FOR THE WHEEL BEARING NUT LOCKING MECHANISM IS INSERTED. THE LENGTH OF THE KEYWAY SLOT MAY NOT BE LONG ENOUGH TO ACCOMMODATE THE TAB CAUSING THE TAB TO BE DEFORMED OR DAMAGED DURING INSTALLATION.
Safety risk
THIS LOCKING TAB PREVENTS THE WHEEL BEARING NUT FROM LOOSENING DURING VEHICLE OPERATION. IF THIS TAB IS DEFORMED, THE NUT CAN LOOSEN ALLOWING THE WHEEL TO SEPARATE FROM THE AXLE INCREASING THE RISK OF A VEHICLE ACCIDENT.
Manufacturer remedy
DEALERS WILL REPLACE THE DRIVE AXLE HOUSING NUTS WITH A CONVENTIONAL WHEEL NUT HARDWARE SYSTEM.
Owner complaints
A complaint is one person's report to a federal agency. It is not a finding.
No complaints recorded for this model year.
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.