#iacv #fitv

  1. R

    Idle Issues (IACV/FITV Issues)

    The question I see a lot! Why does my idle bounce? - In a 90/91 they have a FITV (fast idle thermal valve). Tightening this can resolve this issue. (check your manual) - For non-FITV vehicles this is a vacuum leak / or leaky seal past the throttle body. Intake gasket or IACV gasket, etc. -...
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