krzykjn
1/3/2008 7:16:28 PM
My 1999 Silverado is having some idle problems. Sometimes it will idle at 600RPMs other times it idles at 1200RPMs. Also when weather is cold, idle goes up and down!! Any ideas?
10gunman
1/4/2008 5:42:01 PM
check the help please my engine light is on topic u might find some info
freight shaker
1/4/2008 6:55:28 PM
might be the Idle Air Control valve.
