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P0321 Diagnostic Trouble Code Discussion for June 2010

Crankshaft Position Sensor Circuit Range/Performance

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Trouble Ticket Help Requests for DTC P0321
Help Request Posted
1995 Buick Century Custom 3.1L No Start, Hesitation, Stall, MIL Lamp on VIN: 1G4AG55MXS
P0321: ic 24x signal error. Goodmorning everyone!...well heres my problem child for the past 2 days. 2 weeks ago I had repalced both head gaskets and upper and lower intake gaskets at the same time. This vehicle came from another shop that said that it was hydro locked and had a bad head...
June 10, 2010