2001 GMC Jimmy

2001 GMC JIMMY
85,000 MILES • 6 CYL • 4WD • AUTOMATIC
Avatar
SHAWN DOWNING
  • MEMBER
  • 1 POST
heater blows cold air at idle warms up at rev
Nov 27, 2009 at 3:46 PM
Advertisement
Avatar
SWILLIAMS
  • CERTIFIED EXPERT
  • 597 POSTS
Coolant temp?
Does the temperature change if you move the selector switch?
Is the engine full of coolant?
Dec 4, 2009 at 11:28 PM