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Re: rough idle

Mark Trank wrote:
> 
> Anyone ever experienced a problem on their 5K or other Quattro with a
> sudden change in idling.....effect is that the engine is jumping from
> 100 rpm to 1500 rpm, back and forth, with extremely rough shifting?
> This happened today for the first time.......any similar experiences or
> repair tips would be welcome.
> 
> TIA,
> 
> Mark
> 87 5KCSTQ  150k+ miles

Check the resistance across the idle switch on the throttle body. If
this switch is bad, it can cause idle problems...

Todd Candey