No Idle...need suggestions!!

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03-14-15, 09:08 AM

russia4lov

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No Idle...need suggestions!!

Greetings!
92 SC 400...I have no idle...must keep foot on gas constantly...runs ok this way.
Vaccum leak...mass air flow problem....iacv problem.....
Any suggestions on where to start....possibly device needs cleaning???
Any DIY links for the above mentioned possibilities?

Thanks for your help!

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03-14-15, 09:11 AM

rudyH

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Quote:

Originally Posted by russia4lov

Recently someone had a similar problem. It turned out cleaning the IAC solved the guy's problem. Might be worth a try. The owner reported it took minutes and was very easy to do.

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03-15-15, 07:47 AM

SC400slide

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If your ECU hasn't been touched in the past 23 years, chances are the capacitors are leaking and corroding the board inside your ECU. Get that things rebuilt. Even if it doesn't correct the issue you're having, it probably needs it.