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hello everyone

This is a discussion on hello everyone within the Computer & Tuning forums, part of the LSx Technical Help Section category; hey everybody i am a new member i have not written anything here yet until now have just been reading ...

  1. #1
    rique71
    Join Date
    Mar 2006
    Location
    tampa fl.
    Age
    46
    Posts
    68

    white
    1998 z28

    hello everyone

    hey everybody i am a new member i have not written anything here yet until now have just been reading most of the pasts post here , very entertaining and informative. well i have a question , i just reset my computer , i put the key in the ignition on the acc position without turning the car on i unhooked the battery for 10 minutes then hooked it up again, when i turned on the car my rpms were going crazy it was reving from 1000 rpms to 2000 rpms back and forth is this normal will the computer program itself or do i have a problem thanks in advance for any help i get

  2. #2
    Senior Member
    Join Date
    Jul 2005
    Location
    Jacksonville, FL
    Posts
    2,725
    Resetting the PCM will make the idle grumpy until it relearns. This method doesn't involve unhooking the battery:

    Turn key on, don't start car
    Pull PCM BATT and PCM IGN fuses in engine compartment
    Wait 5-10 min
    Turn ignition off
    Replace fuses

    And welcome to the board.

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