1997 KIA SPORTAGE
119,000 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
What would make the engine races/rev when it first starts and if I am traveling at about 40 mph?
Oct 26, 2012 at 4:47 PM
Advertisement
Avatar
KHLOW2008
  • CERTIFIED EXPERT
  • 41,814 POSTS
A faulty IAC or vacuum leakages are th most common causes. If the Malfunction Indicator Light is showing, retrieve the trouble codes and let us know what it is.
Oct 26, 2012 at 5:15 PM