1987 Mitsubishi Mighty Max T Seem Get Idle Down Lower Turned Screw Counter

1987 MITSUBISHI MIGHTY MAX
120,000 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
I can't seem to get the idle down lower. I turned the idle screw counter clockwise till it almost get unscrewed but idle still too high approx 850 rpm. what can I do to lower the idle to 550 rpm
Oct 22, 2012 at 7:25 PM
Advertisement
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,992 POSTS
What is this? Carb-Try adjusting the initial setting of the choke/fast idle cam-also clean out the throttle plate-also look for a vacuum leak -ignition timing could be a little off-check it
Oct 22, 2012 at 7:38 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.