Forum Discussion
1320Fastback
Jul 16, 2020Explorer
LanceRKeys wrote:1320Fastback wrote:
Its hard to haul heavy up hill when you have the thermal capacity of a 2L bottle.
I’m interested in what you mean by this comment.
Just that some smaller trucks don't have the liquid coolant capacity to haul heavy, in hot weather.
Stolen from the net- "Don't overheat it
Vehicles designed for heavy towing that have a towing package from the factory come with a high coolant capacity radiator and sometimes a heavier water pump. When hauling a heavy load on a trailer with a vehicle that is not designed to haul such a load, the engine heats up far beyond the ability of the radiator to cool it down. The result is overheating, blown head gaskets, and cracked or warped cylinder heads. This is not to say that you should never tow a trailer with your vehicle, just find out what the towing capacity is and do not exceed it. On vehicles that tow heavy loads regularly, it’s a good idea to add an auxiliary engine oil cooler to ensure the engine oil in the crankcase is thoroughly cooled, because intense heat causes the oil to break down"
I believe my old tow pig has 7 gallons of coolant in it. I've towed up the 17 mile grade out of the California desert on the way to Las Vegas in 95° air Temps with the AC on. There are 3 water stops along the way for those in need.
About Travel Trailer Group
44,028 PostsLatest Activity: Mar 12, 2025