89 200q ISV function

Kneale Brownson kneale at coslink.net
Tue Oct 4 13:43:59 EDT 2005


I thought the recommended cleaner for ISVs was throttle body cleaner.  It's
supposed to include some lubricant the ISV needs to operate smoothly.

At 01:21 PM 10/4/2005 -0400, Huppert, Eric wrote:
>Ed,
>
> 
>
>Had a problem a while back somewhat similar with my 90 200TQ. Check the WOT
>switch (idle portion). Turned out (on mine) that the wires to the WOT switch
>were broken just back from the connector and not allowing the idle portion
>of the switch to function. Check Scott's site, has extensive and detailed
>electrical and component troubleshooting.    
>
> 
>
>http://www.sjmautotechnik.com/
>
> 
>
>When you clean the ISV (I use carb cleaner) keep spraying and dumping until
>cleaner is clear!



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