Trans temp
I watch the Trans temp while towing and curious what a good range is to make sure it is not too hot. I have a factory front mounted trans cooler on a four speed 5.3 engine. Normally runs about 176 - 1...
Forum Discussion
On my 12' Silverado I replaced the stock tranny cooler with a larger one. My towing temps went from 190-205 in traffic to 165-180 in 90* weather. When you remove the quick connect fittings from the OE cooler you can disassemble the line end and then install high pressure tranny hose to whatever cooler you choose. I wouldn't worry about it running too cool. Even with the stock cooler it ran 110-130 in the middle of winter.
