On the stock filter, looking down at it, the lines are towards the front of the engine - which is in from the tank, and out to the engine? I *think* I traced the one on the right going towards the IP.
Andy
Is where the coolant leak is. Looks to me like 1" pipe thread going into the t-stat housing. Is that correct? Anything wrong with replacing it with a 3/4 hose barb-NPT adapter and running new hose to the rear seat heat T?
Andy
98 6.5 K1500 'burb.
Left the truck running after a 5 mile trip on Tuesday morning, got in and the temp gauge was over between 210* and the next major hashmark (235*?) and the rear heat was blowing cold. Felt the upper radiator hose and while it was hot, it was also soft, so I opened the...