2004 Unimog U500

Routine

No owner complaints are on file for this vehicle. It has been recalled 3 times.

3 safety recalls

Part 573 reports
Power Train › Automatic Transmission06V457000
Filed Nov 30, 200680 vehiclesFreightliner Llc

Defect. ON CERTAIN TRUCKS EQUIPPED WITH THE EAS TRANSMISSION OPTION, A PROGRAMMING LOGIC ERROR IN THE TRANSMISSION AUTOMATIC SHIFT SYSTEM MAY PREVENT THE VEHICLE'S CLUTCH FROM DISENGAGING WHEN THE VEHICLE IS OPERATED IN WORKING GROUP OR CRAWLER GEAR RANGE (LOW-LOW RANGE).

Risk. THE BRAKE SYSTEM IS NOT CAPABLE OF OVERCOMING THE ENGINE TORQUE TRANSMITTED TO THE WHEEL ENDS WHEN THE VEHICLE IS OPERATED IN WORKING GROUP OR CRAWLER GEAR RANGE. IF THE CLUTCH FAILS TO DISENGAGE THE ENGINE MUST BE SHUT-DOWN IN ORDER TO BRING THE VEHICLE TO A STOP POTENTIALLY RESULTING IN A VEHICLE CRASH OR PERSONAL INJURY.

Remedy. DEALERS WILL MODIFY THE AUTOMATIC SHIFT SYSTEM TO PROVIDE REDUCED ENGINE TORQUE WHEN THE BRAKES ARE APPLIED WHILE THE VEHICLE IS OPERATED IN WORKING GROUP OR CRAWLER GEAR RANGE. THE GEAR SHIFT ELECTRONIC CONTROL UNIT WILL BE REPLACED AND TWO RELAYS WILL BE ADDED. THE RECALL BEGAN ON MARCH 28, 2007. OWNERS MAY CONTACT FREIGHTLINER AT 1-800-547-0712.

Power Train › Clutch Assembly06V237000
Filed Jul 3, 200654 vehiclesFreightliner Llc

Defect. ON CERTAIN TRUCKS EQUIPPED WITH AUTOMATIC SHIFT, AIR MAY LEAK INTO THE CLUTCH HYDRAULIC SYSTEM AT THE CENTRAL RELEASE BEARING SEAL PREVENTING THE CLUTCH FROM OPENING COMPLETELY AND POTENTIALLY PREVENTING THE TRANSMISSION FROM SHIFTING INTO NEUTRAL.

Risk. FAILURE OF THE CLUTCH TO OPEN COMPLETELY OR THE TRANSMISSION TO SHIFT INTO NEUTRAL COULD MAKE THE VEHICLE DIFFICULTY TO BRING TO A COMPLETE STOP OR CAUSE THE VEHICLE TO ROLL FORWARD WHILE STOPPED INCREASING THE RISK OF A CRASH.

Remedy. DEALERS WILL REPLACE THE CENTRAL RELEASE BEARING AND UPDATE THE CLUTCH ACTUATION ELECTRONIC CONTROL UNIT (ECU) SOFTWARE FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 24, 2006. OWNERS MAY CONTACT FREIGHTLINER AT 1-800-547-0712.

Tires04V537000
Filed Nov 8, 200445 vehiclesFreightliner Llc

Defect. ON CERTAIN TRUCKS EQUIPPED WITH MICHELIN 365/85 R20 TIRES, THE TIRES MAY NOT BE COMPATIBLE WITH THE MAXIMUM LOAD AND MAXIMUM SPEED RATINGS.

Risk. VEHICLE OVER-LOADING AND TIRE UNDER-INFLATION WILL RESULT IN VEHICLE ROLLOVER AND INJURY TO OCCUPANT.

Remedy. DEALERS WILL REPLACE THE TIRES WITH MICHELIN 395/85 R20, AND AN UPDATED GROSS AXLE WEIGHT RATINGS (GAWR) CERTIFICATION LABEL WILL BE AFFIXED TO THE VEHICLE. THE RECALL BEGAN ON DECEMBER 3, 2004. OWNERS SHOULD CONTACT FREIGHTLINER AT 1-800-547-0712.

Across model years

Worst on record: 2006
YearComplaintsRecallsFiresDeathsAssessment
20060100Routine
20050200Routine
2004 — this page0300Routine
20030400Routine

Compare every U500 year →

Reading this record

No unusual pattern of severe incidents in the complaint record.

Complaint counts track how many cars were sold and how long they have been on the road as much as they track quality. A common model from 2013 has had a decade to accumulate reports; a rare one from last year has not. The signal worth weighing is in the severity columns, in whether the same component keeps appearing, and in whether the manufacturer eventually opened a recall for it.

Recall repairs are free for as long as the recall stands. Check whether a specific car still has open work at NHTSA's VIN lookup.

Most recent recall on file: Nov 30, 2006. Source: NHTSA Office of Defects Investigation.