The defect
ON CERTAIN EMERGENCY VEHICLES EQUIPPED WITH CUMMINS ISL CM850 DIESEL ENGINES, THE CONNECTING RODS WHICH TRANSFER ENERGY FROM THE PISTON TO THE CRANKSHAFT ARE DEFECTIVE AND CAN RESULT IN SEIZURE OF THE PISTON PIN. A PISTON PIN SEIZURE CAN RESULT IN A MISSION-DISABLING ENGINE FAILURE.
The risk
THIS CONDITION COULD ULTIMATELY RESULT IN A LOSS OF VEHICLE POWER (ENGINE STALL) INCREASING THE RISK OF A CRASH.
The remedy
PACCAR IS WORKING WITH CUMMINS TO REPLACE THE CONNECTING RODS FREE OF CHARGE (PLEASE SEE 06E037). OWNERS MAY CONTACT CUMMINS AT 1-800-DIESELS OR KENWORTH AT 1-425-828-5440.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Kenworth T800 | 2006 |
Components: ENGINE AND ENGINE COOLING:ENGINE:DIESEL
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Kenworth T800 | 2006 | 4 | 13 |
Other engine and engine cooling recalls in 2007
61 of the 587 recall campaigns reported to NHTSA in 2007 concerned the engine and engine cooling; PACCAR INCORPORATED filed 113 campaigns in all.
| 07V598000 28 Dec 2007 | FREIGHTLINER LLC |
| 07V594000 21 Dec 2007 | SPRINTER ENGINEERING & COMPLIANCE SUPPOR |
| 07V582000 14 Dec 2007 | MONACO COACH CORPORATION |
| 07V553000 5 Dec 2007 | FORD MOTOR COMPANY |
| 07V535000 20 Nov 2007 | HARLEY-DAVIDSON MOTOR COMPANY |
| 07V534000 20 Nov 2007 | FORD MOTOR COMPANY |
| 07V527000 14 Nov 2007 | NISSAN NORTH AMERICA, INC. |
| 07V521000 7 Nov 2007 | GENERAL MOTORS CORP. |
NHTSA recalls (public domain) · all recalls of 2007