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Mike S.
Mike S., Chevy Mechanic
Category: Chevy
Satisfied Customers: 6777
Experience:  ASE Certified Master Technician
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Chevrolet: 2008 chevy Silverado 4.8 cooling fans only work

Customer Question

2008 chevy Silverado 4.8 cooling fans only work when ac is on , the temp will start creeping up when ac is off , I have already replaced thermonstat and the sensor on the front of motor on left side has not corrected the trouble, any suggestions
Submitted: 1 year ago.
Category: Chevy
Expert:  Mike S. replied 1 year ago.
Which Silverado is this?
Expert:  Mike S. replied 1 year ago.
First off, check these 2 fuses, the fan-1 fuse (fuse #60) and the fan-2 (fuse # *****) both in the underhood fuse block.
Expert:  Mike S. replied 1 year ago.
Here is the wiring diagram.