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P0452 CHEVROLET -

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I have a 2007 cobalt and replaced the fuel pressure sensor , purge solenoid, and evap canister still CEL goes on after code reset... any suggestions

Vehicle: 2007 cobelt

1 Answer

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Hi there,

 You will need a scan tool that can read live data. If the pressure sensor isn't sending signal to the pcm, then these codes will reappear. Also, try a new gas cap.

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