To replace the fan clutch, you need to loosen the large nut on the fan clutch to the water pump. This is a large nut, you may need a fan clutch removal tool.
GMC Envoy/ Chevy Trailblazer Electronic Fan Clutch Removal & Installation Instructions. Also Fits: Olsmobile Bravada, Buick Ranier, Isuzu Ascender, & Sabb Vehicles
This is how to the radiator cooling fan and shroud off of the water pump and out of the vehicle
This is for a 2002 Chevy Silverado. Other Chevy makes and models may be different. PLEASE SUBSCRIBE
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