2001 GMC Jimmy

2001 GMC JIMMY
85,000 MILES • 6 CYL • 4WD • AUTOMATIC
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SHAWN DOWNING
  • MEMBER
  • 1 POST
heater blows cold air at idle warms up at rev
Nov 27, 2009 at 7:46 AM
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SWILLIAMS
  • ✓Experienced Mechanic
  • 597 POSTS
Coolant temp?
Does the temperature change if you move the selector switch?
Is the engine full of coolant?
Dec 4, 2009 at 3:28 PM
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