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        Q: Where is IAC valve on 1989 Ford F150 5.0 V8?
A: It sits on top of the motor . The localisation is directly under the passengerside windscreen wiper post . It has a hose feed out to the Left . If you think your IAC is fouled and arousing poor idle or no idle , you are able verify the IAC valve is the culprit by providing it a few taps with an object . Because of it 's localisation , a long screwdriver works bestest or even your lug wrench if you 're stranded . Poke at it a couple of times to 'free it up'.. Removing it and CLEANING it 's also a viable option . 

Q: How can you tell if a ball valve is opened or closed?
A: 1/4 Turn Share to : 

Q: What can I do to delay replacing my \"valve cover gasket?\" ?
A: If your valve coverings have D shaped rubber seals under the gasket , they required superseded at the same time , these people are included with the gasket set .