NHTSA Recall 10V636000: Engine and engine cooling
ISUZU MANUFACTURING SERVICES OF AMERICA reported this safety recall to NHTSA on , covering an estimated 2,992 vehicles. It affects 9 models including the Chevrolet W3500.
| NHTSA campaign | 10V636000 |
|---|---|
| Component | ENGINE AND ENGINE COOLING |
| Report received | December 15, 2010 |
| Owner notification | January 28, 2011 |
| Initiated by | Manufacturer |
Defect
Isuzu is recalling certain model year 2006-2007 isuzu npr, nqr, nrr, GMC w3500, w4500, w5500, and chevrolet w3500, w4500, and w5500 vehicles. The oil pipe bolts were not tightened properly during the vehicle production process. If not adequately tightened, the bolt may loosen after prolonged vehicle operation, which can result in oil seepage or leakage from the packing seals. In general, as oil is lost, the oil warning lamp will illuminate, and there may be abnormal engine noise and loss of oil can cause engine seizure.
Safety risk
If the engine seizes while the vehicle is being driven, the vehicle may experience sudden deceleration leading to an increased risk of a crash.
Remedy
Dealers will replace the packing seals with new ones and the bolt will be tightened with a specified torque. This service will be performed free of charge. The safety recall began on january 28, 2011. Owners may contact isuzu at 1-800-255-6727.
Notes
Owners may also contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to <a href=http://www.safercar.gov>http://www.safercar.gov</a> .
Vehicles covered by recall 10V636000
| Make and model | Model years |
|---|---|
| Chevrolet W3500 | 2006, 2007 |
| Chevrolet W4500 | 2006, 2007 |
| Chevrolet W5500 | 2006, 2007 |
| GMC W3500 | 2006, 2007 |
| GMC W4500 | 2006, 2007 |
| GMC W5500 | 2006, 2007 |
| Isuzu Npr | 2006, 2007 |
| Isuzu Nqr | 2006, 2007 |
| Isuzu Nrr | 2006, 2007 |
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.