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2020 Buick Encore GX brakes problems

21 complaints (30% of all complaints for this car). Typical mileage when it fails: 1,251. 3 crashes reported.

owner complaints
21
of this car's complaints
30%
typical mileage
1,251
crashes
3
recalls
1

Which part fails

  • Foundation components: disc: caliper
    1

At what mileage

Complaints by mileage at the time of the problem.

0k-25k
25k-50k
50k-75k
75k-100k
100k-125k
125k-150k
150k-175k
175k-200k
200k+

Buick Encore GX brakes problems in other years

2020202120222023202420252026

Related recalls

Service brakesReported September 24, 2020 · 3,677 vehicles affected
What is wrong
General Motors LLC (GM) is recalling certain 2020 Chevrolet Corvette and Cadillac CT4, CT5 and XT4, 2021 Chevrolet Trailblazer, and 2020-2021 Buick Encore GX vehicles. Sensor connection contamination in the electronic brake boost system may cause an interruption of communication between the sensor and the brake boost system.
Risk
If communication with the sensor is interrupted, the electronic brake boost assist could be lost. Extra pedal force will be required to slow and stop the vehicle, increasing the risk of a crash.
Remedy
GM will notify owners, and dealers will replace the electronic brake boost module, free of charge. The recall began December 9, 2020. Owners may contact Chevrolet customer service at 1‑800‑630‑2438, Cadillac customer service at 1‑800‑333‑4223, or Buick customer service at 1‑800‑521‑7300. GM's number for this recall is A202307260.

Recall number 20V588000 · Recall details

What 2020 Buick Encore GX owners say

Most recent owner complaints, unedited.

Filed May 13, 2025 · Brakes · 101,000 miles · MO

The contact owns a 2020 Buick Encore GX. The contact stated that while shifted into reverse on several occasions, the brake was depressed and there was an abnormal foghorn sound coming from the driver’s side rear wheel. The vehicle was taken to a dealer however, the failure was not duplicated. The vehicle was taken to the residence where the rear driver’s side wheel was removed. The caliper was removed, and the contact became aware that piston inside the caliper had fractured in half. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 101,000.

Filed Apr 25, 2025 · Brakes · CA · crash · 1 injury

I was traveling to school when my breaks didn’t work I tried them twice and I crashed into another vehicle. And the month or march I took it into to Buick for break issues and they said everything was fine.

Filed Feb 26, 2025 · Acceleration, Brakes · LA

I was at a stop light and the light turned green, I preceded to press the accelerator, I was just starting to move forward and the, peddle seemed to take over with my assistance went all the way down and began speeding up. I tried breaking and the car just kept going and not wanting to slow down and kept gaining speed, I had to put car in neutral and turn engine off. Same day, same trip about 4 miles down the road, I began to slow down (35mph) due to a turning vehicle and when I was clear to accelerate once again, it happened again, again, I tried the breaks, and the car kept fighting the break and kept gaining speed, once again I had to put the car in neutral and turn off the engine, the speeds reached 65 mph. before I was able to place in neutral and turn off the engine. No warning lights, car ran normally until those terrifying moments, no check engine lights on before or after the above experiences. My husband and I's safety was put at risk due to the road's travelers and Deadmans curves and cross sections, it put us at risk with a higher chance of crashing into a vehicle or accelerating before being able to make a turn safely. As soon as I made it home, I called the Buick service center and delivered the car the following morning to the service technician. It is at the Ross Downing Service Station today.

Filed Jan 19, 2025 · Brakes, Engine · CA

This is a new issue. Upon exiting my car last night. My car would not shift into park. Everytime I cycled the engine and shift to different gears then park. The car stated it need to be shifted into park still. Without it being in park The car could possibly roll down the hill. Also without it being able to be shifted into park. It continued to flash and keep lights and warning sign on. If not being able to shift into park. I could not leave my car until it recognized the car was in park. The car battery would have drained.

Filed Dec 29, 2024 · Brakes, Electrical · TX

When I park the vehicle doesn’t recognize that I switched my gear to park and it won’t let me turn my vehicle off and when I have my foot on the brake it feels like sponginess

Filed Jan 29, 2024 · Brakes · LA

Spongy breaks. Gets harder to break as time goes.

Filed Jul 7, 2022 · Brakes · 8,600 miles · OH

The contact’s fiancé owns a 2020 Buick Encore GX. The contact stated while driving approximately 2 MPH, the vehicle was unable to stop while the brake pedal was depressed and the parking brake was activated. Additionally, the vehicle made grinding sounds while the brake pedal was depressed. The vehicle was towed to the dealer, and the dealer reprogrammed the brake system; however, the failure recurred. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 8,600.

Filed Mar 7, 2022 · Brakes · 45,000 miles · PA · crash

The contact owns a 2020 Buick Encore GX. The contact stated that while attempting to stop, the brake pedal was depressed and it traveled to the floorboard causing the brakes to fail to stop the vehicle. The contact mentioned that the vehicle crashed into the rear of another vehicle. A police report was not filed. The vehicle was able to be driven to the contact residence however, the brakes failed again. The vehicle was towed to the dealer where the contact was unaware if a diagnostic test was performed. The vehicle was not repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 45,000.

Filed Nov 29, 2021 · Brakes, Driver assistance · AZ

Dealership, fixed brakes due to previous recall. Brakes continue to squeal and grind with every stop. Was informed by dealership that they can do no further repair because it is considered a noise and not a safety issue. Grinding brakes are a safety issue!!!

Filed Feb 3, 2021 · Acceleration, Brakes · 113 miles · RI · crash

2/3/2021 I was driving with my daughter today. She was driving and we were approaching a left hand turn at an intersection. We had a green light and I could see that her foot was on the brake. She started the turn with her foot still on the brake. The vehicle accelerated while her foot was on the brake and the steering wasn't responding. We hit a telephone pole. This vehicle was purchased less than 2 weeks ago and has less than 115 miles on it. This is a major safety issue.

Questions about the 2020 Buick Encore GX brakes

Does the 2020 Buick Encore GX have brakes problems?

Owners have filed 21 complaints about the brakes of the 2020 Buick Encore GX, 30% of all its complaints, more than any other problem.

At what mileage do 2020 Buick Encore GX brakes problems start?

The typical (median) mileage in owner complaints is 1,251 miles.

Was there a recall on the 2020 Buick Encore GX brakes?

Yes, 1 recall: 20V588000. Check your VIN to see if your car still needs the free repair.

Other 2020 Buick Encore GX problems

Transmission 18Electrical 16Engine 16Acceleration 6Driver assistance 4Fuel system 4Steering 4Airbags 3Body 1Lights 1Seat belts 1Seats 1Visibility 1

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