Moderator: volvite
It's not the only reason; it also goes through the cooler to provide cooling (obviously). Liquid to liquid coolers are far more efficient than liquid to air coolers. It helps to maintain an optimum temperature for the ATF, which is around 175 degrees F.matt4 wrote:The trans cooler on the unit is pretty big compared to some aftermarket ones and the I was reading that the only reason it went into the rad cooler was for cold weather warm up.I'm going to pulling the trailer this weekend and I'll see how it perfoms.