the loose bolts are the ones that hold the valve body to the case. He said everything looked good in the trans except for the 1 cracked pressure plate. He said it would need what he called a "soft rebuild" and everything would need to be cleaned. The cooler I run is 12 x 14 and I have it running through the radiator then through the cooler. My engine temps are normally 180-190 I have 185 T-stat.