I just got both brake lines on a 94 cavalier replaced for $250.00. I dont know if this was a good price though.
1991 Corsica its under the trottle body
For a 1991 Chevrolet Corsica : My Chilton's Auto Repair Manual shows : ( 15.6 U.S. gallons )
How to change brake lines on a 1991 Buick Lesabre?
It doesn't have one, it is distributorless.
13.6 gallons
You have to take the door apart
Green coolant (prestone, etc)
Each brake line is held in place with a swivel nut at each end. Turn the swivel nut to the left. The brake line will come off.
16.5 to 17.1 gal
Depends on which engine it has. Try a Google Search.
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.