Archive for 1987 to 1991 Honda Civic Sedan Owners Club
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idle problems

so when i start my theres this loud like sucking noise coming from my intake mani and i found out that when i stick my finger in the iacv hole on the throttle body its stop and my idle goes down like it should.

does this mean my iacv could be bad??

take a pic of the hole your covering


this is the hole that im talking about inside the throttle body

your iacv might be dirty Forum Index -> Drivetrain
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