1990 TOYOTA CELICA
300,000 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
Why is my celica idle funny .? Idle goes up an down by its self
Nov 30, 2012 at 1:45 PM
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.
Advertisement
Avatar
KHLOW2008
  • CAR REPAIR CONTRIBUTOR
  • 41,814 POSTS
Exessively high idling speed would cause that. Check for vacuum leakages (dislodged or cracked hoses) , clogged coolant hoses to the IAC, coolant level and idle adjuste screw.
Nov 30, 2012 at 2:09 PM
Advertisement