From the second I fire up my truck the engine.

Tiny
ANONYMOUS
  • MEMBER
  • 2006 GMC C1500
  • 80,000 MILES
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
Thursday, March 14th, 2013 AT 12:45 AM

1 Reply

Tiny
JACOBANDNICKOLAS
  • EXPERT
Check temp sending unit and fan relay.
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Thursday, March 14th, 2013 AT 1:50 AM

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