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high idle

  1. 5.0/5.8 Engine Tech
    hello, so before this problem hadn't occured. but i had a 150 shot on my car and it backfired in my intake and bent my throttlebody blade and blew the hose caps of my intake. So when i got my car home, i replaced it with another tb i had laying around. And it was like the egr was surging and...
  2. GT & SOHC
    Well my car has a weird Idle it seems like. also it idles up SOMETIMES when i push in the clutch. It idles at about 1300 rpm while i drive and when i push in the clutch and switch gears it idles at 1300. when i come to a complete stop it idles down to 850. with the clutch in or out, driving...