2004 Pontiac Grand Prix "service light 04 endeavor" Questions

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...Service engine light is on. diagnostic tool wont clear the tps high voltage code. I need to know the process to check it electrically. YOU NEED A DIAGNOSTIC SCANNER THAT WILL SHOW YOU TPS SENSOR ...

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...service agent.What the "N" light flashing means:i)  One flash per second (1Hz) - the computer has detected an internal malfunction.  Further diagnostics is required to ...

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...service agent.What the "N" light flashing means:i) One flash per second (1Hz) - the computer has detected an internal malfunction. Further diagnostics is required to identify the suspected circuit or ...

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