6 Signs of Semi-Truck Brake Issues

Safety is a top concern when dealing with the size and weight of a semi-truck. When there are braking problems, then it is a big deal for everyone on the road. Instead of waiting for the worst to happen, here are 10 signs of braking problems that are easy to identify.

1. Random Noises

Hearing random noises while driving will immediately make you seek out a better semi-truck service center. Those random squealing and grinding noises indicate a possible problem with the brake pads or shoes. Think of the crackling sounds knees make when the cartilage wears out and it is bone on bone. Now imagine a multi-ton semi-truck barreling down the highway on less than adequate braking gear! Eventually, the material will go from warning sounds to an immediate breakdown. When that happens, everyone within the area of the truck is in danger.

2. Vibrating

Warped brake rotors tend to pulsate, or vibrate when activated. Other issues associated with this tend to be uneven wheel alignment. Over time, improper alignment will wreak havoc on several braking components. With the additional weight of a semi-truck, this becomes problematic on long hauls. That means you can start the trip without noticing the vibration while the tail end of the trip is nothing but vibrations.

3. Spongy Brake Pedal

There are plenty of people that have overlooked a soft brake pedal as a minor issue. Spongy brake pedals are not a minor issue that can be resolved by tightening something. It’s also not something that you can drive on for extended periods of time. To see how serious it is, check for a leak in the brake system or air in the brake lines. Until you get to a mechanic, it will take a lot of guessing to figure out how soon to apply the brakes before coming to a full stop.

4. Dashboard Warning Light

Most modern semi-trucks will have a dashboard warning for the ABS or brake system. Just like a red traffic light, these are not optional rules to follow – when that warning light comes on, then maintenance protocol should happen ASAP before the problem gets worse. Keep in mind that systems like these are not a replacement for general checkups or eye tests.

5.Increased Stopping Distance

During long journeys, a driver will adjust to their semi-truck without realizing small faults. Changing your braking habits to fit the mechanics of the vehicle is one of those things that flies under the radar when you’re a good driver. It is a natural response, so it makes sense that you wouldn’t immediately notice an increased stopping distance. Even without the other previous signs of braking issues, an increased stopping distance is something that requires looking into.

6. Brake Fluid Leaks

This is the most visible sign of there being something wrong with your brakes. Leaks of this type can be found under the truck and around the wheels. Without patching up the problem quickly, you’re looking at a complete braking failure. Fixing a brake fluid leak fast prevents a couple of hundred bucks in maintenance from costing thousands of dollars.

Protect Your Investment

Semi-truck accidents costs millions per year in damages and lawsuits. Companies that want to protect their employees and investments have to be proactive about maintenance. With a keen eye for detail, safety will always be prioritized.


About Ari Kane

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