ENGINE PERFORMANCE PROBLEM1990 AUDI QUATTRO V8 ...

1990 Audi Quattro

Tiny

highlife12

December, 21, 2008 AT 2:11 PM

Engine Performance problem
1990 Audi Quattro V8 Four Wheel Drive Automatic 201000 miles

i have a 1990 audi with a v8 and whlie driving it idle up and down. It will pick up speed and at high speeds it still idle up and down

1 Answer

Tiny

bluelightnin6

December, 21, 2008 AT 7:54 PM

Hello
Thanks for the donation

Sounds like you have a faulty IAC valve (Idle Air Control Valve).

Need replacement estimates or instructions? Just ask and you shall receive!

Hope this helps.
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