Towing without trans cooler?
I have a 2001 Yukon XL 2wd (1/2 ton). I'm having my hitch and brake controller installed Monday so I can pick up my TT on Tuesday. I'm pressed for time and not sure if I'll be able to install a transm...
Forum Discussion
All automatic transmissions have a built in factory cooler it's inside the radiator. Some people will install an auxiliary cooler for extra cooling capacity.
