Learn to do it - youll save ALOT of time.
It takes less then 10 minutes to change a fuel filter, all you need is a vacuum hose//pump to flush out a transmission and fill it back up (the easy way) and it only takes about an hour to an hour and a half depending on how slow the pump is.
Lots of stuff you can save bunch of cash on.. its like paying someone to rotate your tires, when it only takes a pair of jacks, a wrench, and about 15 minutes in your backyard.
I think you should invest in getting a Hayes manual, and then reading up on teh vehicle.. learn it a little bit, dont be afraid to ask for help either!! If you think its a stupid question or seem to newbish, its best that you ask it because someone else will be thinking the same thing, and then the question woudl never get answered
We almost need a separate stickied post with a single message detailing all the 'General Maintenance' know-how on a Ranger