2006 Gmc C1500 Second Fire Truck Engine Fans Come On Shut Off Till Turn Truck

2006 GMC C1500
80,000 MILES
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  • 1 POST
From the second I fire up my truck the engine fans come on and don't shut off till I turn off the truck. Was wondering what this might be?? The temp is normal around 100
Mar 13, 2013 at 5:45 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
check temp sending unit and fan relay.
Mar 13, 2013 at 6:50 PM
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