Stalling Due to Failed Crankshaft Position Sensor on Pontiac Bonneville

The crankshaft position sensor may fail causing the engine to stall intermittently, the Check Engine Light may or may not illuminate.

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Average mileage: 120,000 (83,000–177,000)
Engines affected: 3.8L V6, 4.6L V8
4 model years affected: 1999, 2000, 2004, 2005
5 people reported this problem
1 person shared problem details
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