NHTSA Campaign 07V521000
ENGINE AND ENGINE COOLING
Issued by GENERAL MOTORS CORP. · Reported Nov 7, 2007 · 11,974 vehicles affected
What's wrong
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.
Consequence
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.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| CHEVROLET | SILVERADO | 2001 | 11,974 |
| CHEVROLET | SUBURBAN | 2001 | 11,974 |
| GMC | SIERRA | 2001 | 11,974 |
| GMC | YUKON | 2001 | 11,974 |
Source: NHTSA Campaign 07V521000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.