A 1991 Chevy Suburban will get 11 miles per gallon if driving in the city. It gets around 15 miles per gallon on the highway.
1991 Corsica its under the trottle body
It doesn't have one, it is distributorless.
15 city and 19 highway.
For a 1991 Chevrolet Corsica : My Chilton's Auto Repair Manual shows : ( 15.6 U.S. gallons )
You have to take the door apart
Green coolant (prestone, etc)
16.5 to 17.1 gal
Remove the wiring harness from the back of your 1991 Chevy Corsica turn signal. Remove the turn signal retaining bolts. The entire turn signal will come out. Reverse the process to install the new turn signal.
As soon as you pop the hood, it should be to the left of the engine. it is visible from top view.