Quote Originally Posted by BigOrange View Post
Update. At the boat today looking for the coolant leak. As the forum pointed out coolant syrup on bottom of heater pump. Most of the witness was in dead bottom where an electrical module is. I tightened both the threaded fittings and the hose clamps. Will see what changes next time out. Question- with the wetness not seeming to come from the fittings, is the actual pump known to leak? Pics below for reference
Yes its the actual pump and its know to fail. Ours did but we had trips planned and it was over 100 out so we just had to bypass the heater all together. The dealer will use die to trace and verify.