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I own a 1984 rabbit. Its cis injected, and its been idling rather high, at around 1800 rpms. I know that it should'nt be, but so far the reason for this has eluded me. i would appreciate any help. thanks
 

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i have cis on my old 85 jetta on the intake there should be a flat head screw under the throttle body turn the screw out that should bring your idel down
 

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Has the idle been high for a while?You can adjust the idle screw ,First loosen the 10mm nut and turn out the screw.If not your timing may adjusting.
 

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yea there is a 7mm idle screw behind your intake manifold area that if you screw down it will lower your idle speed.
 
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