OK, so it looks like it is slowely leaking from where the axle plugs into the transmission. Is this a job someone with intermediate experience can tackle? How much will it be for a good volvo mechanic to do this approx?

Any idea what exsactly to check and the location o f said things? Any refernce (pic) sites youd recommend?

Out of the blue I noticed a tennis ball sized spot on the garage floor. Im 99% sure its trans fluid. I jacked up the car and looked underneath. After wiping everything clean I ran it through tall the gears L-P and checked aagain. It looks to be coming from the driver side axle where it goes into (wh...