What causes the engine to idle high even after.

Tiny
ANONYMOUS
  • 1991 MAZDA 323
  • 105,825 MILES

What causes the engine to idle high even after the engine reaches its normal operatin temperature?

Saturday, February 9th, 2013 AT 5:20 PM

1 Reply

Tiny
MHPAUTOS
  • EXPERT
  • 31,763 POSTS

May be a faulty coolant temp sensor and a faulty IAC and also check for engine vacuum leaks, start here.

Was this
answer
helpful?
Yes
No
Saturday, February 9th, 2013 AT 11:38 PM

Please login or register to post a reply.

Recommended Guides