Where do you put the fans on a Chevy Tahoe?

Where do you put the fans on a Chevy Tahoe?

The holes for the fan to bolt on are already in the radiator support. It uses the same bolts as the radiator. So if you didn’t get the bolts with your new fan, just go grab some radiator bolts off a truck in the junkyard. I got my fans from a 2006 Chevy Silverado in the junkyard.

Where do the fans go on a GMC Truck?

If you have the 34 inch radiator, like I do, the fans will bolt right up as if they were made for your truck. The holes for the fan to bolt on are already in the radiator support.

How do you remove the fan shroud on a GMC Truck?

First, you need to remove your air intake tube. Next, you want to remove the upper half of your fan shroud, which is held on with two 10mm bolts on the top, and two plastic push rivets on each side. Notice the empty bolt hole just to the left of the 10mm bolt that secures the fan shroud. This is where the electric fan shroud will bolt up to.

How big is the radiator on a GMC Silverado?

Some trucks came with a smaller radiator, (28 inches wide I think) and some have the larger radiator, which is 34 inches wide. The 05-06 Tahoe/Silverado electric fans can only be used if you have the larger radiator. So if you have the smaller one, you need to upgrade your radiator first.

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Where do I get the fans for my Chevy Silverado?

I got my fans from a 2006 Chevy Silverado in the junkyard. I was also able to pick apart the wiring harness and get that as well. I even got the pin that needs to be added to the PCM harness. So now I have an OEM wiring harness complete with fan relays. This actually clips right onto the side of your underhood fuse panel once you remove the cover.

How to put a low speed fan on a Chevy Tahoe?

Now the low speed fan trigger needs to be connected to the PCM. Remove the PCM from its mounting bracket and unplug the wiring harness, which is held in with one screw. Unscrew it and slowly wiggle it side to side until it comes loose. You will need to insert a pin into an empty slot, pin 42 on the side that says “BLUE”.

How do you change the fan on a GMC Truck?

Now that the wiring is squared away, on to the actual fan swap. First, you need to remove your air intake tube. Next, you want to remove the upper half of your fan shroud, which is held on with two 10mm bolts on the top, and two plastic push rivets on each side.