1992 Honda Prelude idle problem

1992 HONDA PRELUDE
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CHUCKNUGGET
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Engine Mechanical problem
1992 Honda Prelude 4 cyl Front Wheel Drive 150,00 miles

my honda has a idleling problem when its sittin steal it revs up and down between 1 and 2 grand on the tac i thought it was a vaccum leak but we did a smoke test on it and it wasnt leakin anywhere so i replaced the idle air control valve and it still does it so i replaced the map sensor to just in case and it steal does it so i was wonderin what it could be
Oct 3, 2010 at 5:02 PM
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