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High Idle AGAIN

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Venom1515

15+ Year Contributor
49
0
May 26, 2003
Orlando, Florida
Ok well it started with me having codes with the IAC and the IAT. When started the idle was going up to 4k+ so i replaced both sensors now no CEL but the idle is at 2k now, isn't that still a bit high for start up and what numbers should I look for?
 
Checked for vac leaks....gaskets...cruise control line.... egr line (if applied)....listen for hisses around the intake, common mistake when changing something on the TB. Make sure the iac/o-ring is properly seated!!!. 2k is a bit high, upon start up, it should reach 2500 rpms then depending on the coolant temp work its way down to 1100-800 rpms.
 
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