Service Brakes Related Problems of the 2024 Chevrolet Trailblazer

Table 1 shows one common service brakes related problems of the 2024 Chevrolet Trailblazer.

Table 1. Service Brakes related problems of Chevrolet Trailblazer

Problem Category Number of Problems
Service Brakes problems
5

Service Brakes problem #1

My 2024 Chevrolet Trailblazer has two main issues. First, there is a constant squealing noise when braking. I reported this twice to the dealer — the first time they said it was just sand inside the wheel. The noise continued. On the second visit, they told me it would cost over $100 to inspect the brakes because the wheel needed to be removed, which I couldn’t afford. This problem started before the vehicle reached 36,000 miles. Second, the electrical system malfunctions occasionally while driving. When I connect my son’s phone to bluetooth, both the dashboard and infotainment screens shut off completely for a few seconds. This happens while the vehicle is in motion, and it is extremely dangerous, especially on highways. The screens then turn back on. I believe both issues may relate to safety and should be investigated.

Service Brakes problem #2

The brakes have been squeaking and making grinding noises since I hit 13,000 miles. It was intermittent at first, and was only happening when I was slowly hitting the brakes,but every time I stop now you can hear them squeak or make noise. . I took it to a local mechanic and they said the brakes look ok, but to check with the dealer. I took the car to the dealership and they said they didn’t hear the squeaking or grinding but they gave me a pamphlet that said the brakes just do that, that it’s normal they are making sounds and the pamphlet said possibly reasons why they are noisy. The brakes sounding like that is not normal,because they don’t sound good, and they seem to be getting worse.

Service Brakes problem #3

The contact owns a 2024 Chevrolet Trailblazer. The contact stated while driving at an undisclosed speed, the vehicle failed to accelerate as intended. In addition, the contact stated that when the parking brake was released, the vehicle jerked. The contact stated when the accelerator pedal was depressed, the vehicle jerked. The contact stated that whenever the brake pedal was depressed, the vehicle failed to stop as intended. The vehicle was not diagnosed or repaired. The vehicle was scheduled for a diagnostic test within several days. In addition, the contact stated that the engine was recently replaced due to an oil leak. The vehicle had been serviced by the dealer several times due to the persistent failures. The manufacturer was not made aware of the failure. The failure mileage was approximately 10,000.

Service Brakes problem #4

The contact owns a 2024 Chevrolet Trailblazer. The contact stated that while driving 3-65 mph there was an abnormal squealing sound detected. When the brake pedal was applied, the vehicle shuddered and skipped. There seemed to be a pulsation in the brakes. There were no warning lights illuminated. The contact stated that the failure was related to bulletin number 22-na-026: the vehicle was taken to an independent mechanic, who determined there was 10 percent braking. There was devitt in the rear brakes and rotors. The caliper pin placement was off. The vehicle was taken to the local dealer, where it was diagnosed and determined the brakes needed to be replaced and resurfaced. The brakes were replaced. The manufacturer was not contacted. The failure mileage was approximately 10,000.

Service Brakes problem #5

Brakes squeal when rotors and pads are cold. Problem disappears when they warm after driving.


Service Brakes related problems in other Chevrolet Trailblazer model year vehicles:



Trailblazer Service Bulletins
Trailblazer Safety Recalls
Trailblazer Defect Investigations