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P0336 Diagnostic Trouble Code Discussion for April 2009

Crankshaft Reference Sensor Performance

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Trouble Ticket Help Requests for DTC P0336
Help Request Posted
1999 Buick LeSabre Custom 3.8L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1G4HP52K6X
P0336: Crankshaft Position Sensor Circuit Malfunction. This one has me stumped. Two weeks ago vehicle came in running on four cylinders. I found a black post on two coils. I replaced both coils and engine ran fine. A couple of days ago the engine popped and quit running. It was towed in and I found no spark at all...
April 15, 2009