NHTSA Recall 07V521000: Engine and engine cooling
GENERAL MOTORS CORP. reported this safety recall to NHTSA on , covering an estimated 11,974 vehicles. It affects 4 models including the Chevrolet Silverado.
| NHTSA campaign | 07V521000 |
|---|---|
| Manufacturer campaign | 06083 |
| Component | ENGINE AND ENGINE COOLING |
| Report received | November 7, 2007 |
| Owner notification | December 18, 2007 |
| Initiated by | NHTSA Office of Defects Investigation |
Defect
On certain pickup trucks equipped with an 8.1l v8 engine, the crankshaft position can operate intermittently or fail completely. If the sensor operates intermittently, the ses light may illuminate and the vehicle may run rough. The engine may stall, and if so, may re-start immediately or after a cool down period.
Safety risk
If the sensor becomes completely inoperative, the engine will quit running and will not re-start. Either of these failures can increase the risk of a crash.
Remedy
Dealers will replace the crankshaft position sensor free of charge. The recall began on december 18, 2007. Owners may contact chevrolet at 1-800-630-2438 and GMC at 1-866-996-9463.
Notes
GM recall no. 06083.customers 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 http://www.safercar.gov.
Vehicles covered by recall 07V521000
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.