my 1996 geo tracker will not idle runs great no codes what can i do

1996 GEO TRACKER
165,000 MILES
Avatar
PRUDEN_MARK
  • MEMBER
  • 15 POSTS
it starts fine runs great with no codes just will not idle it runs about 2500 rpms all the time
Feb 18, 2012 at 1:27 PM
Advertisement
Avatar
FIXITMR
  • ✓ASE Certified Mechanic
  • 9,990 POSTS
  • ASE Certified Mechanic
either your throttle plate is slightly open (not easily detected visually) or you have an air leak on other side of it somewhere like hoses or the IAC itself.
Feb 18, 2012 at 4:39 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.