spanky1990

i have a 1996 pontiac Grand Am GT i rebuilt put it back in the car and got it started and it revs up to about 3500 to 4000 rpm's. the timing is right and i have check just about every thing i can think of if anybody can help please get back with me

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spanky

xeroinfinity

Welcome to AF.

Check for vacumm leaks around the intake especially.
Make sure all the components are pluged in.

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1999 Grand Am SS & Grand Am GT 3.4 OHV


Who'd ever thought the "G" in GM would stand for Government Motors.

spanky1990

i have already checked all of that and still it does it

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spanky

xeroinfinity

Probly a faulty Idle air control - IAC.

Check that its working and that the port it sets in is clean a free of carbon deposits.

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1999 Grand Am SS & Grand Am GT 3.4 OHV


Who'd ever thought the "G" in GM would stand for Government Motors.

spanky1990

i got your message earlier and forgot to get back to you and went out there and the IAC is whats wrong so thank you very much

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spanky