Sounds like you are thinking of just adding oil for the moment, lets talk about brakes.
New Brake drums, $21-33 each
Pads, $12
All in one kit (springs, misc) $4.19
For 99% of the brake jobs that should be all the parts? Even if you start buying all these springs etc, they are $1-2 each.
BTW, these prices are for a 1990 GMC S-15 4x4 at
www.autozone.com
I am REALLY NOT a mechanic, but I have been able to replace several sets of brakes myself now (drum, disc, etc) incl new drums/disks.
What I did was buy the HAYNES MANUAL for my truck (Or Chiltons if avail) and had it open...read thru, looked at pictures, etc. (So add $19 for this for the brake job)
Bought Brake cleaner, keeps the dust down...and some brake lubrication ($5 + $2)
Chock off the front wheels and lift the rear end on BOTH SIDES!!! Use jackstands, etc to be safe. ($30-40 at sears will get you a floor jack and 2 stands) Then, take both rear tires off and BOTH drums. After taking off the brake drum, ONLY TAKE APART ONE SIDE AT A TIME. FINISH one entire side BEFORE disassembling the other side. (This way you have one to look at that is 'correct'
Let me repeat that...best tip I ever got...ONLY DO ONE SIDE AT A TIME!! I literally would follow the haynes manual, take it apart...tried to place stuff down in order etc. I still ended up getting up, going over to the other side and looking a couple times to see what it should look like re-assembled. (NOTE, that the other side should be "mirror" opposite, but you can still get the right idea)
Again...if I can do this...you can too, trust me. If you are near anyone on the board, chances are they are willing to SUPERVISE you doing this. (They will get less messy and you get to have a second set of eyes) My neighbor acted as my supervisor on this job and I managed to do it. They may not want to DO the brakes for you, but it doesnt take much effort to watch you work and tell you / advise you.
ANYONE NEAR DURHAM willing to supervise him? (I am 1.5 hours away)
I bet you can tackle this job MUCH cheaper than they are telling you. (Ask them what all they are replacing so we can help you compare) Even if you own almost no tools at all, you can do this job for $200 or less and that will net you $100 worth of new tools! (Prob under $100 if you have tools/access to them)
Sam