Minh,
Cruiserdan is a capable mechanic but he's an old f@rt p@rts m@n@ger at a Toy store. He can access the information by your VIN and he might if you PM him and ask nicely.
-B-
Minh,
>> one is a few drops from the line thats sort of under the radiator by the driver's side, <<
That's a line containing ATF to your tranny cooler.
>> another oil droplets coming from somewhere near center diff. <<
Could be an oil pan seal or a rear main.
>> also the o2 sensor is...
Hello NovaFZJ80 and welcome to 80's ownership! Do you have a name?
It sounds like you found a creampuff '93 and I'm sure you will enjoy it. What are your plans for the truck?
Most dealers will keep track of what work they have done on a specific vehicle. They keep it by VIN so if you know...