Using a lift or hoist along with a sling like part # EM02000 would be the easy way of removing the PWC from the trailer and onto the dolly.
Six strong friends should be able to lift an average sized PWC without too much trouble, on average they weigh around 500-600 lbs. view full answer...
The information I was able to obtain is that the 1999 Oldsmobile Intrigue can be flat towed with the addition of a transmission lube pump.
I believe what you have found in the owners manual is referring to towing without a transmission lube pump in emergency situations. You will still need to confirm the towability and pre-towing procedures for the vehicle with the owners manual or contact the vehicle manufacturer for specific towing procedures. I would not recommend towing this vehicle... view full answer...