H2 running hot

[Klaus]

Originally Posted by tomp

I had the same issue towing a similar weight trailer. I added the PML tranny pan, 180 degree thermostat, and Redline Water Wetter into the radiator. I also switched oil from dino to Mobil1 Synthetic.

The above seemed to have helped a noticable amount.

Other things to consider: changing out rear diff cover to PML cover. Also, replacing transfer case fluid with synthetic ATF. Front & rear diff fluid change to better syn fluids.

I plan on swapping gears to 4.56:1, adding slotted rotors and performance brake pads

Don't forget to get an alignment!