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If you operate a heavy truck, it is your responsibility to ensure the safe and reliable operation of your vehicle. The braking system is one of the most crucial components that needs regular inspection and maintenance. A heavy truck’s braking system undergoes some of the greatest amounts of stress and strain of any braking system in the automotive world. While these systems can last anywhere from 100,000 to 300,000 miles before requiring replacement, they can often break down earlier and need to be changed.
This guide helps you learn about the signs that indicate it may be time to replace your heavy truck’s brakes.
1. Noise Emitted During Braking
If your truck’s brakes are making strange noises, you should have them inspected by your mechanic. This can include squealing, grinding, or screeching sounds whenever you apply the brakes.
- Screeching and squealing sounds are often indicators of the end of the life of brake pads.
- Grinding sounds indicate that the pads have been entirely spent.
Failing to replace the brakes can damage the rotors.
2. Vibrations on Braking
If your brakes start vibrating on application, it can mean you have warped rotors. Such rotors no longer provide adequate braking power and cause vibrations when you apply the brakes. This problem can also be caused by worn-out pads, where the caliper is pushing metal on metal, causing serious damage.
3. Brakes are No Longer Effective
Many times, when your truck’s stopping distance starts increasing, it is a sign of failing brakes that need replacement. This can be caused by different underlying reasons. A common one is worn-out or old brake pads. The brake pads may be reaching the end of their service life or they may have already crossed their useful life.
4. Brake Warning Lights Turning On
If the red brake warning light has turned on, have your heavy truck’s braking system checked by your mechanic. If you ignore the warning lights, you will be creating an invitation to more problems, including increased safety risks.
5. Soft or Spongy Brakes
You do not want your truck’s brakes to feel soft or spongy whenever you apply them. This can occur due to the following causes:
- There is air in the brake lines
- You have worn out brake pads
When there is air in the lines, the braking system fails to create enough hydraulic pressure required to stop the truck. This sign should be immediately examined by a professional to prevent a loss of control over your vehicle.
6. Truck Pulls to a Side
If your truck starts pulling to a side whenever you apply the brakes, it may also indicate a braking system problem. If it is a braking problem, the cause is often a brake pad on one side wearing out faster than the other. Another reason is damage to the brake pad on one side. The side your truck pulls to has the better-functioning pad.
7. Burning Odor
If you notice a burning odor coming from the brakes and wheels, you should stop your truck. This can be a sign that the brakes are going to fail. The odor may also be accompanied by smoke. If this is the case, your truck will need immediate professional inspection.
Conclusion
So, these are some of the common signs that indicate a need for brake replacement in heavy trucks. Sometimes, brake fluid leaks can also mean there is a need to change the brakes. They can indicate various problems, including damaged or worn-out brake hoses, failed seals, and corrosion. Any time you notice one or more of these problems, your mechanic should be able to guide you in taking the right steps to restore your heavy truck’s functionality.
