As soon as you pop the hood, it should be to the left of the engine. it is visible from top view.
1991 Corsica its under the trottle body
if its a manual transmission its attached to the clutch pedal housing if its an automatic its the shifter
its behind the coil packs on the back of block
For a 1991 Chevrolet Corsica : My Chilton's Auto Repair Manual shows : ( 15.6 U.S. gallons )
It doesn't have one, it is distributorless.
13.6 gallons
were is a ALTERNATOR
You have to take the door apart
Green coolant (prestone, etc)
The fuel pump relay on a 1991 Chevy Corsica is typically located in the under-hood fuse box, which is situated near the battery. To access it, you may need to remove the cover of the fuse box to find the relay labeled specifically for the fuel pump. If you're having trouble locating it, consulting the vehicle's service manual can provide detailed diagrams and information.
16.5 to 17.1 gal
Depends on which engine it has. Try a Google Search.