1993 Subaru Impreza "iacv" Questions

...u give it gas on highwayIt runs good .also wen idle wen u give gas runs good. Clean your IACV and throttle body butterfly valve, get throttle body cleaner at any auto parts

... You should spray with MAF/TB cleaner to clean throttle body(TB) too. While you're there, spray the IACV Intake Assist Control Valve. If your RPM fluctuates, most likely the carbon build up block the ...

...would take the vehicle back to the dealer for Subaru and have them check the wiring in between the iacv and the computer for proper resistance, voltage, and current. If you spent a fortune there and ...

...from 1500 to 3000 rpms when it should be idling You probably have a bad Idle Air Control Valve (IACV). If it does not control the idle correctly , you can find yourself driving 50 MPH with out ...

how do i know if the iac valve is bad Disconnect the iacv and if the idling performance doesn't change from what you are experiencing then it may not be turning or the passageways are clogged and need

...Control System Malfunctionhttp://engine-codes.com/p0505.htmlForum CodeForum CodePossible causes- IACV-AAC valve harness is open or shorted - IACV-AAC valve poor electrical connection - Faulty ...

...a second or two. Please help. John Hey Jruthesq The 850 is equipped with an Idle Air Control Valve (IACV) which supplies the engine with air when idleing (a necessity since the main throttle body ...

...honda civic that is surgeing while in park The surging is related to your Idle Air Control Valve (IACV), it adjusts idle based on coolant temperature, your coolant could be low or your IACV could

what is iacv Hi Gui4540186, IACV means Idle Air Control Valve.

...computer as per specs and still the same problem. Hello and welcome to FixYa! Try to check the IACV (idle air control valve). If the IACV is clogged with dirt you'll have vacuum ...