Volvo RWD 900 Forum

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idle issue 900

posted by  someone claiming to be zvolvo on  Sun Mar 30 05:43 CST 2008 [RELATED]

1993 940gl non turbo sedan 195K.at idle. idles fine,but when i increase RPM over 1500 it goes back smooth but stops at 1500rpm for about 10seconds and then back to .7.i have tune up done,cleaned the throtel,and idle valve.is it possible a vaccum leak?or somethiong else?no codes.thanks








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    idle issue 900

    posted by  someone claiming to be zvolvo on  Sun Mar 30 11:50 CST 2008 [RELATED]

    yes it does.i put a .45 guage on the adjustment screw,and no click and .15 guage and it clicks.








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    idle issue 900

    posted by  someone claiming to be d hunter on  Sun Mar 30 09:37 CST 2008 [RELATED]

    Check the sitch on the throttle body, it must click just as throttle comes of idle and click again as throttle closes.







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