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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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2002 chevy S10 Zr2....all plugs wires rotor coil distributor

Customer Question

2002 chevy S10 Zr2....all plugs wires rotor coil distributor cap cam shaft position sensor...still misfiring...changed fuel filter...getting p300 and p1345 code...I think it is the crankshaft position sensor...
Submitted: 1 year ago.
Category: Chevy
Expert:  Ron Z. replied 1 year ago.

Is the vehicle just misfiring, or is the idle fluctuating up and down as well?

Customer: replied 1 year ago.
random misfires since last October...starts and runs fine most of the time...
Customer: replied 1 year ago.
after replacing the fuel filter...finally got codes p300 p1345...very strange...I am leaning toward crankshaft position sensor...
Expert:  Ron Z. replied 1 year ago.

Is the vehicle just misfiring, or is the idle fluctuating up and down as well?

Customer: replied 1 year ago.
did you even read my last two responses???
Expert:  Jerry Newton replied 1 year ago.

Hi, my name is Jerry. I'm going to pick up where Ron left off and see if we can get this resolved.

Does the engine actually run badly, or are you just getting misfire codes and the P1345? Can you feel the misfires?