MC ISV Controller-Installation Ideas??
JShadzi at aol.com
JShadzi at aol.com
Thu Jul 25 13:41:24 EDT 2002
Hey, thanks for the response.
>Hi!
>
>I had been very deep inside my ISV controller module while digging
>for an apparent bad starting condition. The engine was a KP engine
>(CIS) with a 393L ISV controller (5sp manual). The car had the
>same symptoms you describe (4k, drop to 3k, stay there then slowly
>drop to idle. In my case I stumbled across the circuit for the
>decel shutoff valve which was shot. Repaired it and the engine
>behaved as it should -- after one year of ownership.
Well, my problem is I'm running EFI and no decel shut off valve. I think I've determined a way to rig the shut off valve to help me in my application. Currently I'm measuring 2.5v coming out of the decel circuit, is this the correct voltage that you measured?
>
>So I assume, you additionally have to hook up the decel valve to
>the ISV.
Yes, sounds like it, but I've heard of plenty of istallations where they don't use one, so I'm still not sure.
Javad
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