Wont idle with heat on

Tiny
TATE6G
  • 2003 GMC ENVOY
  • 6 CYL

My 2003 gmc envoy wont idle right when the heater is on the idle goes up and down then dies

Do you
have the same problem?
Yes
No
Wednesday, January 19th, 2011 AT 2:07 AM

1 Reply

Tiny
JACOBANDNICKOLAS
  • EXPERT
  • 68,398 POSTS

Have the idle air control valve checked. Also, check for vacuum leaks?

Was this
answer
helpful?
Yes
No
Monday, March 21st, 2011 AT 2:38 PM

Please login or register to post a reply.

Other Engine Stall At Idle Questions