The gas tank on a 1990 Chevy Corsica is 15.6 gallons. A 1990 Chevy Corsica takes unleaded gas not premium.
According to the HAYNES REPAIR MANUAL the 1990 Astro Van has a 17 gallon tank.
i have a 1989 g20 w/ 5.7 engine 33 gallon tank
big
15m
13.2
its an 18lt
It is a pretty big job. I suggest taking it to an auto trim shop
17 gallons
11 gallons
19.6
16 gal's small tank 20 gal's big tank
19 Gallons