This customer tried to fix his rusted brake line with transparent rubber hoses something I've never seen before #fyp #viral #mechanic #brakeline | CarHax

🚨 HOW TO FREE A BRAKE LINE FITTING WITHOUT DAMAGING THE STEEL LINE 👀 Welcome to mobile mechanics in New England. 🔧 Wire-brush the threads FIRST 👉 All that rust scale will bind the nut if you don’t knock it off. 🔥 Heat the BLOCK — NOT the brake line 👉 You want the block to expand around the threads, not weaken the line. 🛢️ Use REAL penetrating oil 👉 PB Blaster, FreeAll, Kroil… NOT WD-40. 🔩 Use a flare-nut wrench 👉 Open-end wrenches round fittings. Line wrenches save lives. ↔️ Rock it ba