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
It doesn't have one, it is distributorless.
For a 1991 Chevrolet Corsica : My Chilton's Auto Repair Manual shows : ( 15.6 U.S. gallons )
were is a ALTERNATOR
Green coolant (prestone, etc)
You have to take the door apart
Depends on which engine it has. Try a Google Search.
16.5 to 17.1 gal
under the hood