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toughtruck
Jul 23, 2010, 02:26 PM
2002 chevy silverado 2500hd 8.1 liter having issues with starting turn key truck cranks I do this twice and the third time it starts changed fuel fiiter could it be crank sensor

TxGreaseMonkey
Jul 23, 2010, 02:55 PM
Yes, it could easily by the Crankshaft Position Sensor. Ensure the platinum spark plugs (ACDelco only) have been changed in the last 3 years.