engine it will not Idle right when in park

1989 FORD ORION
95,000 MILES
Avatar
DERRICK
  • MEMBER
  • 1 POST
89 mustang lx 2.3 4cyl.hard top. I have 89 mustang with a 2.3 The Idle goes up an down an sometime's stalls.But with the ac on it Idle's fine and the iac was replace.
Mar 24, 2012 at 2:25 PM
Advertisement
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Clean and test the Idle air control and EGR and PCV valves-also test the TPS sensor-
Mar 24, 2012 at 2:30 PM
Add a reply
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 new question