
First, drive forward and backward three times, but avoid making the movements too large to prevent the tires from being forcibly dragged and worn out. Pour 100-degree boiling water between the brake pads and the brake drum. The heat may cause expansion and automatic separation, then try the above method again. Gently tap both sides to potentially separate them. If that doesn't work, try kicking the tire a few times, which might help. If all else fails, consider removing and reinstalling the brake pads.

I once experienced a rear wheel brake lock-up issue while driving. It was during a rainy day when I suddenly felt the wheel dragging on the ground with a loud noise. I immediately pulled over to the side of the road and stopped the car. It's important not to keep driving in such situations to avoid further tire damage. After stopping, I checked the brake calipers and brake drums to see if they were jammed by mud or rust. I gently tapped the caliper with a wrench to release the brake, then cleaned off the dirt and rust. If cleaning doesn't solve the problem, it might indicate a broken caliper spring that needs replacement. I regularly wash the undercarriage of my car, especially after rainy days, to prevent water accumulation and rust. For prevention, I perform regular brake maintenance, checking the brake fluid and hoses for leaks. This helps reduce the risk of brake lock-up and ensures driving safety.

As a driver with over a decade of experience, I've encountered locked rear brakes multiple times, mostly due to seized calipers or stuck brake pads. The first thing to do when parking is to safely pull over to avoid losing control. Then, inspect the brake drum and caliper for rust or debris blockages, gently tapping with tools to try loosening them. Another common cause is air pressure imbalance—check hoses and wheel cylinders for leaks. When handling it myself, I start with cleaning and lubrication; if that doesn't work, parts need replacing. For prevention, perform comprehensive brake maintenance every six months to keep them dry and clean. Safety comes first—if DIY repair isn't feasible, it's wiser to take it to a professional shop.

Once my car's rear brakes suddenly locked up, and I was really panicked, especially since driving at night is even more dangerous. I immediately slowed down and pulled over, turning on the hazard lights to ensure safety. This issue is often caused by rust from rainwater or brake pad sticking. I tried reversing and gently pressing the brakes to see if they would release, but the safest option is to have a professional mechanic disassemble, clean the calipers, and lubricate them. Regular maintenance should include washing the undercarriage to prevent rust buildup, which can lead to malfunctions. Timely elimination of potential hazards is crucial.


