easiest way is to just feed the new line along side of the old one and use some plastic zip ties to secure it in place to the old one. removing the old brake line could be very difficult without removing the fuel tank and its really not necessary.
How do i replace brake lines on a 2000 grand am
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.
measure affected line
Length of back brake line to replace. hole in it between front and back door
Replace the brake line, bleed the brake. top up with brake fluid. Done.
== == In most cases - NO
depends where the leak is. In the brake line or at the pump? electric or mech brakes? if its in the line you should be able to replace the line section
replace brake line the damage to the line or if the jb weld gets into the line it will affect how the system works.
Remove the line and replace it. Then make sure to keep the master cylinder full while you & a helper bleed the front brake caliber. Be sure and use brake line tools and not open-end wrenches or you will damage the brake lines.
replace the line and fill and bleed breaks.
replace brake line
Replace and bleed line