A person can get a 1990 Ford Ranger manual directly from the Ford company. You can visit a dealership near you and they can order the manual or print one off for you.
according to the manual,it is 5 quarts for all engines after 1987
autozone.com has free online manuals
A 1990 Ford Ranger is OBD I / EEC IV - if that's what you are asking
location of fusable links Ford Ranger 1990 2.9
spark plug gap on 1990 ford ranger 4.0?
is there a picture of where the horn fuse is located on a 1990 ford ranger
No. From 1983-84 Ford used the C3 transmission. A 1990 will not fit.
Wikipedia has a great history of the ford ranger line.
where is the fuel filter located on a 1990 ford ranger 2.3 L engine
can you answer the question i have a 1990 ford ranger with a Mazda manual transmission what fluid does it require
No, the 2003 manual transmission will not fit a 1991 Ranger.
Get a manual on your car from AUTOBOOKSONLINE.COM. It will have pictures and everything.