I had my 2003 Sea Doo GTI LE winterized at the dealer last fall. We are just getting around to putting it in the water and I noticed tonight dirty black oil under the jet pump. I feel the cone and it feels oily. Of course this dirty black oil is mixed with some antifreeze. I am wondering if they did not seal it properly and the oil has all leaked out? Maybe they just did a poor job of cleaning it last fall and that is the old jet pump oil. I am scared to put it in the water. What should I do? Anything I should look for? I have never taken that apart before, is it easy to do? I am two hours from the dealer. Your advice is greatly appreciated.