GM Yukon XL Denali Transmission Temps
My main tow vehicle is my RAM CTD, but when we take the RV as well the truck has to pull my 7000 pound boat. So then we use my 2011 Yukon XL Denali to tow the Malibu. It has always run hot - both...
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Can you hear the cooling fan kicking on? Steep grades are doubly bad because of the decreased airflow, and if the fan isn't working, you have no chance at keeping the temps down.
