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Engine surges at idle

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Old Mar 13, 2004 | 01:05 AM
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Default Engine surges at idle

I have a '93 w/auto while idling the engine revs on its own. Anyone know what could cause this problem?
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Old Mar 13, 2004 | 01:15 AM
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Default Re: Engine surges at idle (rebuild)

Need more specifics, engine temp, SES lights, voltage readings....TPS and IAC may just need resetting/cleaning


[Modified by vader86, 12:14 PM 3/13/2004]
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Old Mar 13, 2004 | 12:02 PM
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Default Re: Engine surges at idle (rebuild)

I have a '93 w/auto while idling the engine revs on its own. Anyone know what could cause this problem?
VACUUM LEAK :yesnod: :yesnod: :yesnod:
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Old Mar 13, 2004 | 04:42 PM
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Default Re: Engine surges at idle (rebuild)

Do a basic IAC motor reset. Also POST this in the TECH section for more responses. :yesnod:
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Old Mar 13, 2004 | 07:06 PM
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Default Re: Engine surges at idle (vader86)

Vader, it usually starts after the car is warm there are no ses lights volts are 14.5
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