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Old 05-18-2006, 18:52   #1 (permalink)
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Low idle when A/C is on.

It happens everytime the A/C is on and sometimes when the fan is on. What can I do to fix the rough idle? I did a search, but I don't think that replacing the IAC will help.
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Old 05-18-2006, 20:45   #2 (permalink)
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Re: Low idle when A/C is on.

Throttle position sensor is probably your culprit
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