P0336 Fault in Chevrolet Venture: Crankshaft Position Sensor Issue and Wiring Harness Repair

Model: Chevy Venture Fault Code: P0336 Posted: 2017-01-10 23:27

I'm experiencing a P0336 crankshaft position sensor fault on my 2000-2005 Chevrolet Venture. The issue appears to be caused by a loose wire harness connected to the crankshaft position sensor, with two wires detached from the sensor housing. This has led to intermittent engine misfires and failure to start. Additionally, the harmonic balancer is slightly dislodged and requires reinstallation in the morning. The vehicle's ECU seems to lose all stored data every 24 hours, which may be contributing to erratic behavior. I've tried leaving the battery disconnected overnight, but the car still fails to start reliably. A temporary fix involves shrink-wrapping the loose wires and securing the harmonic balancer. Any advice on diagnosing or repairing this P0336 fault would be greatly appreciated.