The 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.
The 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.
The 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.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Unimog U500 | 2003, 2004, 2005 |
Components: POWER TRAIN:CLUTCH ASSEMBLY
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Unimog U500 | 2003 | 0 | 4 |
| Unimog U500 | 2004 | 0 | 3 |
| Unimog U500 | 2005 | 0 | 2 |
Other power train recalls in 2006
24 of the 490 recall campaigns reported to NHTSA in 2006 concerned the power train; FREIGHTLINER LLC filed 99 campaigns in all.
| 06V478000 15 Dec 2006 | FERRARI NORTH AMERICA INC |
| 06V462000 4 Dec 2006 | NISSAN DIESEL AMERICA, INC |
| 06V457000 30 Nov 2006 | FREIGHTLINER LLC |
| 06V432000 9 Nov 2006 | DAIMLERCHRYSLER CORPORATION |
| 06V414000 31 Oct 2006 | MITSUBISHI MOTORS NORTH AMERICA, INC. |
| 06V399000 18 Oct 2006 | BMW OF NORTH AMERICA, LLC |
| 06V397000 17 Oct 2006 | YAMAHA MOTOR CORPORATION, USA |
| 06V391000 13 Oct 2006 | PACCAR INCORPORATED |
NHTSA recalls (public domain) · all recalls of 2006