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anyone experiance a high idle while driving but will idle back down after a complete stop. i can go 30 mph without touching the gas pedal. a friends 86 does the same thing. it just started this on sunday. no codes.
last year i replaced all injectors, intake gaskets upper and lower. new throttle body. its a 91. it just started this sunday . ive went over it three times. new 02 sensor last year . only thing left original is tps, iac motor newer ecm. i started it up sunday and it reved up high and stalled. restarted ok.
Pull the throttle body and clean it real well then go through the minimum idle procedure as outlined in the sticky section above. Will grab a link in a minute
Edit: here's the link. http://web.archive.org/web/20040203095130/https://www.corvetteforum.com/techtips/viewsubtopic.php?SubTopicID=55&TopicID=2
Last edited by eatmydst1234; Jun 27, 2014 at 10:53 AM.
Pull the throttle body and clean it real well then go through the minimum idle procedure as outlined in the sticky section above. Will grab a link in a minute