Why does my Chevy Malibu make noise when I brake?

Possible Reasons for Noise When Braking in Chevy Malibu
There are several potential reasons why your Chevy Malibu might be making noise when braking. Here are some possibilities based on the information available:
1. Brake Pads or Brake Caliper Issue: The noise could be related to the rear brakes, and it might be necessary for a mechanic to visually inspect the rear brakes and other components that might be causing the noise.
2. Wheel Bearing or Tire Issues: A defective wheel bearing or unevenly worn tire tread can also cause humming or grinding noises, especially at high speeds.
3. Brake Caliper Problem: Some Chevy Malibu owners have reported issues related to brake popping noise, specifically related to the brake caliper.
4. Other Mechanical Issues: The noise could also be indicative of other mechanical issues, such as problems with the front end, steering, or suspension components.
It’s important to have a professional mechanic diagnose the issue by visually inspecting the relevant components and, if necessary, test driving the vehicle to duplicate the noise for a better diagnosis.
If you’re experiencing any of these symptoms, it’s recommended to have your vehicle inspected by a qualified mechanic to accurately diagnose and address the issue.
Always ensure that any necessary repairs or replacements are carried out by a certified professional to maintain the safety and performance of your vehicle.
If you need further assistance or have more specific details about the noise, feel free to provide additional information for a more tailored response.

What does a messed up caliper sound like?

A seized brake caliper will release a similar squealing noise to worn-out brake pads. This sound will start as a rubbing sound and, if neglected, will escalate to a metallic grinding, scraping, or rubbing sound. This sound indicates metal-on-metal contact within your brake system.

Why does my Chevy Malibu make a grinding sound when I brake?

If the brakes are making a grinding noise when you’re stopping or slowing, the brake pads may need attention. Brake pads grow thinner over time, which eventually causes a squealing sound known as “brake scrubbing.” If the pads are left to get even thinner, the squealing will turn into a grinding noise.

Is it OK to drive with grinding brakes?

You shouldn’t drive at all with grinding brakes. Get it fixed immediately. Every mile risks more damage and reduces safety.

Does low brake fluid cause grinding sound?

Uneven brake pads: When the brake fluid gets low, the pedals cannot depress brake pads with the same amount of pressure. This causes uneven wear on the pads. In turn, you experience squeaking, squealing, and grinding when you apply the brakes. The vehicle may also rumble and vibrate when you use the brakes.

What does a bad brake caliper sound like?

A seized brake caliper will release a similar squealing noise to worn-out brake pads. This sound will start as a rubbing sound and, if neglected, will escalate to a metallic grinding, scraping, or rubbing sound. This sound indicates metal-on-metal contact within your brake system.

Why does my car make a weird noise when I brake?

This noise comes from brake components contacting another piece of metal. The brake pad may be loose in the caliper seat, or the caliper itself may be loose. A bent backing plate on the brake pad could be rubbing against the rotor or caliper. Clicking sounds may also come from other components such as the CV joint.

How do you fix a noisy brake caliper?

SOLUTION:

1. Clean and lubricate the components of the caliper.
2. Make sure disc planarity stays within a tolerance of 0.1mm (once fitted)
3. Clean the surface of the hub.
4. Replace the brake disc and check that brake pads, shims and accessories are fitted correctly.

Does grinding brakes mean bad rotors?

If your brake pads are excessively worn, the metal backing on them can become exposed, allowing the rotors and metal to grind against each other when you brake. Not only does this cause an unpleasant sound, but it can also damage your rotor, reduce your brakes’ responsiveness, and lead to brake failure.

Why does my car make noise when braking but brakes are fine?

If you hear a grinding noise when braking but the pads are fine, there are several possible causes. Surface rust on the rotor will make noise until it’s scrubbed off. If you have rear drum brakes, the sound may be coming from trapped brake dust rubbing between the shoe and the drum.

What can cause grinding noise when braking?

Brake grinding can occur for various reasons, such as worn-out brake pads, faulty wheel bearings, rusted or contorted brake rotor, low-quality brake pads, lack of lubrication, and debris lodged in the brake caliper.