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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I would be changing the transmission fluid to synthetic if not already done.
Next I would be checking that radiator if it was the largest available.
Maybe change out the fan clutch.
Lastly I would install the extra capacity transmission cooler.
Next I would be checking that radiator if it was the largest available.
Maybe change out the fan clutch.
Lastly I would install the extra capacity transmission cooler.
