1991 MAZDA 323
105,825 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
what causes the engine to idle high even after the engine reaches its normal operatin temperature?
Feb 9, 2013 at 5:20 PM
Advertisement
Avatar
MHPAUTOS
  • CERTIFIED EXPERT
  • 31,937 POSTS
may be a faulty coolant temp sensor and a faulty IAC and also check for engine vacuum leaks, start here.
Feb 9, 2013 at 11:38 PM