Pontiac Firebird 1967-2002 Birds of a feather flock together

non ls1 related question, but i need an answer

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Old 09-05-2009, 09:39 AM
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Default non ls1 related question, but i need an answer

I have also an 86 firebird si
the bitch is hesitating at wot, its running really bad
we got the injectors cleaned by a shop, that didnt help
does anybody know what it could be?
Old 09-05-2009, 09:58 AM
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Plugs, wires, o2's, ect....
Old 09-05-2009, 10:13 AM
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i dont think anyones gonna be able to really help you on here just by knowing that it hesitates at wot. when i still had cats my car hesitated at heavy throttle cause one was clogged.
Old 09-05-2009, 10:25 AM
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Does the engine turn over well I had a problem with idol when the car was cold. I cleaned up all the ground wire connections and replaced the battery now its like a new car runs great.
One other thing the not sure if the cat is sill there it my be partly blocked is there a rattle in the exhaust

Last edited by Ivansformula; 09-05-2009 at 10:48 AM.
Old 09-05-2009, 12:42 PM
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there is a little rattle actually
and its rough when u turn it on



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