Added transmission cooler (I thought)
I brought my truck in for a oil change and transmission service. While in I decided to have them add a external transmission cooler. So I got the call it was ready. The shop installed a NAPA rapid coo...
Forum Discussion
The aftermarket cooler should be last in line (after factory cooler). Although I don't think it makes a major difference in reality.Its going to reduce the temperature either way. After the factory cooler should be the most efficient however make sure there is no metal to metal contact and a suitable air gap in between. Heat is the major concern in auto transmission failures and cold temps are usually not going to be an issue other than maybe producing some condensate water and this will happen either way and usually burns off after it warms up.
