Which parts fail
Components named in complaints (service brakes, ABS, rotors and pads, parking brake).
Mileage when the problem started
Owner reports
Selected complaints filed with NHTSA by 2020 Chevrolet Malibu owners, lightly cleaned up (personal details are redacted by NHTSA).
The contact owns a 2020 Chevrolet Malibu. The contact stated that while driving approximately 45 MPH and approaching a stop light the braking system malfunctioned when pressing the brake pedal causing the vehicle to crash into the rear of a second vehicle. The contact indicated that the vehicle did not reduce speed when pressing the brake pedal and the collision avoidance feature did not activate. A police report was taken at the scene. The police officer also confirmed no skid marks at the crash site. During the crash, the contact sustained injuries to the left arm and right shoulder that did not require medical attention. Both the driver and front seat passenger of the second vehicle sustained undisclosed injuries and were transported to the hospital. The vehicle was towed away and later deemed destroyed by the insurance company. The cause of the failure has not yet been determined. …
The contact owns a 2020 Chevrolet Malibu. The contact stated that while driving at 40 MPH, the vehicle decelerated to 15 MPH, and the brake pedal was depressed, but the vehicle failed to stop immediately. The vehicle crashed into a building before coming to a stop. The check engine warning light was illuminated. The air bags did not deploy. The contact shifted the transmission to park (P) and turned off the vehicle. When the contact attempted to restart the vehicle, the brake pedal was extremely firm and unable to depress. The vehicle failed to restart. Several unknown warning lights were illuminated. The contact did not sustain any injuries, and medical attention was not received. There was no police report filed. The vehicle was towed to the dealer, where it was determined that the vacuum brake booster and camshaft needed to be replaced. The vehicle was not repaired. …
The contact owns a 2020 Chevrolet Malibu E2. The contact stated that while at a complete stop at the stop sign, the auto START/STOP mode engaged, however the vehicle failed to restart upon releasing the brake pedal. The message "Engine Reduced Power" was displayed. The contact stated that the vehicle failed to restart after several attempts. The vehicle was towed to the dealer where it was diagnosed that the vacuum pump had failed and the camshaft reluctor was in improper position. The dealer diagnosed that the vacuum pump and camshaft needed to be replaced. The parts were replaced. However, the failure reoccurred while driving. The contact stated while driving at 80 MPH and merging lanes, the vehicle decelerated unintendedly and the message "Engine Reduced Power" was displayed. The contact was able to veer to the side of the road. …
This vehicle was purchased on February 10, 2023 under false pretenses, deceit, and fraudulent activities by Frank Leta Honda of Missouri. Frank Leta Honda and its Salesman failed to disclosed that this vehicle was in a major accident prior to me purchasing it. The front-end bumper and the front quarter-panel on the passenger side were damaged. This car was re-painted with non-factory paint, and it shows. Most importantly, the procedure and process required in painting a vehicle was not followed. I even questioned the salesman whether or not this vehicle was in a major accident, and the salesman said, "no." I had taken this vehicle to two professional auto body businesses, and two owners/auto body workers informed me without me asking that the vehicle had been in a major accident. …
The contact owned a 2020 Chevrolet Malibu. The contact stated that while driving approximately 65 MPH, the brake pedal became inoperable. There was a warning light illuminated. The contact stated that the brake pedal failed to function properly while attempting to stop the vehicle. Additionally, while the vehicle was parked and turned off, the contact became aware that brake fluid was leaking onto the engine. A mobile independent mechanic inspected the vehicle and determined that the brake vacuum pump had failed and needed to be replaced. The vehicle was not repaired. The dealer was not contacted. The manufacturer was not made aware of the failure. The failure mileage was approximately 118,000.
The contact owns a 2020 Chevrolet Malibu. The contact stated that while driving at an undisclosed speed, the ABS message was displayed, and the ESC warning light was illuminated. The vehicle then lost motive power. The contact was able to restart the vehicle. The vehicle was taken to the dealer where the mechanic performed an oil change and tire rotation; however, the mechanic could not duplicate the failure due to the warning lights no longer being illuminated. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 8,300. THE CONSUMER STATED THE DEALERSHIP RESOLVED THE ISSUE.
The contact owns a 2020 Chevrolet Malibu. The contact stated that while driving at an undisclosed speed, the brake pedal was depressed and traveled to the floorboard. The contact engaged the parking brake to stop the vehicle. There was no warning light illuminated. The vehicle was towed to an independent mechanic, where it was diagnosed that the vacuum pump had failed and needed to be replaced. The vehicle was not repaired. The dealer was contacted. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 75,000.
The contact owns a 2020 Chevrolet Malibu. The contact stated that an abnormal grinding sound was coming from the vehicle while depressing the brake pedal. The contact also stated that excessive effort was needed to stop the vehicle with the ABS warning light intermittently illuminated on the instrument panel. Due to the failure, the contact replaced the vacuum pump; however, the failure returned soon after the repair. Neither the dealer nor the manufacturer was notified of the failure. The vehicle was not repaired. The failure mileage was approximately 74,000.
The contact owns a 2020 Chevrolet Malibu. The contact stated that while driving approximately 60 MPH on the freeway and depressing the brake pedal to slow down, the brake pedal was difficult to depress, and the vehicle failed to immediately stop. During the failure, the check engine and traction control warning lights were illuminated. The vehicle was slowly driven to the residence and parked. The cause of the failure was not yet determined. The local dealer was notified of the failure. The manufacturer was not yet contacted. The failure mileage was 85,547.
The contact owns a 2020 Chevrolet Malibu. The contact stated while driving 35 MPH and depressing the brake pedal to slow the vehicle, the vehicle stalled. The contact stated that the oil change service light was illuminated. The vehicle was not drivable. The contact towed the vehicle to the local dealer, where it was diagnosed with needing the vacuum pump and engine to be replaced. The vehicle was not repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 90,000.
Brake complaints in other Malibu years
Frequently asked questions
How common are brake problems on the 2020 Chevrolet Malibu?
NHTSA has 49 complaints about the brakes of the 2020 Chevrolet Malibu, 25% of the model year's 199 complaints. The component named most often is antilock › abs warning light (1 mentions).
Is there a recall for 2020 Chevrolet Malibu brake problems?
No. NHTSA lists no brakes recall for the 2020 Chevrolet Malibu, though it has 1 recall for other components. If the problem is widespread, a repair may still be covered by an extended warranty or a manufacturer service bulletin — ask a dealer.
At what mileage do 2020 Chevrolet Malibu brake problems start?
Half of the complaints with a recorded mileage happened before about 86,000 miles, and 10% before 25,000 miles.
Is it dangerous?
Owners linked 4 crashes, 0 fires and 3 injuries to brakes problems on this model year. If you notice symptoms, have the car checked before driving further.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.