2018 Chevrolet Malibu Brakes Problems

Your brakes suddenly became unresponsive while driving, causing your car to decelerate on its own and preventing you from stopping properly. The dealer was unable to diagnose or repair the issue, and Chevrolet indicated your vehicle exceeded the mileage limit for warranty coverage. This may require inspection and repair of your brake hydraulic system, potentially including brake fluid replacement, brake line inspection, or master cylinder service.

The Vacuum pump continues to go out causes code P1101. I have replaced it 4 times and people just in my town are fighting this code for dear life like me! It causes our brakes to barely work and make it completely unsafe to drive as the check engine light goes in and out for MAF sensor.

I am filing a complaint regarding a brake vacuum pump failure in my 2018 Chevrolet Malibu. The failure of the vacuum pump LED to a complete loss of brake assist, making the brake pedal significantly harder to press. This issue directly resulted in a complete loss of braking ability, which posed a serious safety risk while driving.

Brake vacuum booster exploded into the engine.

Driving normal. Upon application of brakes, brake pedal became stiff and brakes did not function normal. Had to apply immense pressure to stop and it sounded like brakes kept locking up.

I was driving the vehicle on a busy road and a message came up on the display above the steering column saying Engine Power Reduced. I went to brake and was unable to push the pedal in as it was extremely stiff. There were vehicles around me and I tried to use both feet and stand on the brakes and was able to get a little bit of movement but the car still didn't slow down.

The contact owns a 2018 Chevrolet Malibu. The contact stated that while her son was driving at an undisclosed speed with the brake pedal depressed all the way to the floorboard, the vehicle failed to reduce speed. As a result, he collided with the vehicle in the right lane on the rear driver's side.

Tl* the contact's daughter was driving a 2018 chevrolet malibu. While driving 35 MPH, the vehicle stalled. When the brake pedal was depressed, the vehicle failed to come to a complete stop.

Tl* the contact owned 2018 chevrolet malibu. The contact stated that while turning at a low speed into a driveway the brake pedal was depressed however, the vehicle independently accelerated to approximately 60 MPH and crashed into a tree. The air bags did deploy.

The vacuum pump for the brake assist is made from bad metal which can break and screw up the camshaft, chevy knows of this problem they have a recall for the 2017 model but not the 2018 which they both have the same exact problem, they need to take care of this it is a major safety issue, I have no brakes and it could potentially ruin my engine.

The contact owns a 2018 Chevrolet Malibu. The contact stated while operating the vehicle, the message "Engine Power Reduced" was displayed and the vehicle would not properly accelerate above 30 MPH. Additionally, while depressing the brake pedal, the vehicle failed to immediately stop, and the pedal was firm when depressed.

The contact owns a 2018 Chevrolet Malibu. The contact stated while driving approximately 60 MPH, the braking system failed, and the brake pedal became firm while depressed. The "Engine Power Reduced" message was displayed, and the vehicle went into LIMP Mode, causing the vehicle to decelerate.

My car just stopped in the middle of the road , and would not start again for a few minutes. Then is was in low power mode , no brakes either after that , found that problem to be a bad Vaccum pump , which G M didn’t even have , and a faulty Accelerator Pedal sensor !

The contact owns a 2018 Chevrolet Malibu. The contact stated while driving approximately 55 MPH, the vehicle shifted into Limp Mode. The contact stated that she pulled over and when the gear was shifted to park (P), the brake vacuum pump failed.

8 months ago brakes failed, you could stop but they were hard and stretched stopping distance, vacuum pump failure was the cause, when it failed it broke apart and sent parts into the engine, (valve cover ).

The contact owns a 2018 Chevrolet Malibu. The contact stated that while driving at 70 MPH, the brake pedal depressed and it traveled to the floorboard as the vehicle failed to stop without warning. After the failure occurred, the contact stated that the vehicle failed to restart upon parking the vehicle.

The contact owns a 2018 Chevrolet Malibu. The contact stated while driving 40 MPH, the contact had to pump the brake pedal to stop the vehicle. The brake pedal went to the floorboard while depressed.

The contact owns a 2018 Chevrolet Malibu. The contact stated that the vehicle failed to start up. Additionally, the brake pedal was applied but was hard to depress.

On december 2, 2020 at approximately 545pm I was leaving the biloxi cspire store and as I drove about half a mile, the car completely went haywire. All the instruments went crazy and then I had no brakes at all and the car had no power.. I was barely able to get the car in a safe spot and myself out of danger sitting in the middle of a busy road.

Car went back to dealership monday because of problem I had last year. Lights comes on in dashboard : stabiltrack, engine icon, reduced steering, low fuel. On my way to work monday just made it out my driveway and started up the hill and the lights started flashing.

The contact owns a 2018 Chevrolet Malibu. The contact stated that while coming to a stop, the brake pedal suddenly became inoperable. There was no warning light illuminated.

The contact owns a 2018 Chevrolet Malibu. The contact stated that while attempting to stop the vehicle, the brake pedal was firm while depressed, and the vehicle failed to immediately stop. The vehicle was taken to the independent mechanic who diagnosed that the brake vacuum pump was faulty and needed to be replaced.

loud knocking or banging noises, the check engine light turning on and/or other driving performance issues, such as reduced propulsion cranksaft

My car brakes kept locking up and it was hard to get my car to finally stop today. There was no brake sensor or warning light. Should there be a warning light or sensor on my desk board to tell me something is wrong with my brakes ?

Brake pedal became hard to press down and could not stop car without having to jam down on the pedal. Per dealership the vacuum pump malfunctioned causing metal to enter engine

I was driving down the highway and took the exit and went to hit the brake pedal and it was hard to push down. Took it into a shop for diagnosis/repair. Mechanic found that vacuum pump for brakes came apart.

While picking my kids up from school my car suddenly lost braking ability and I heard a weird noise under the hood. Like it needed an oil change. Tension from the brakes and couldn’t stop when tried.

The vacuum pump on my vehicle has gone out for the 3rd time in 2.5 years. This creates a safety issue as that the brakes stop working and it takes an extreme amount of pressure for the car to stop. This has occurred once on the freeway and twice in heavy traffic areas. This could cause an accident and potentially seriously hurt or kill someone. This has occurred once before the engine was replaced and twice since it's been replaced.

Hard braking, reduced engine power

Antilock Braking System

The brake booster unit, vacuum pump , brake light switch failed and malfunctioned and it is available. My safety and others on the road was at risk due to brakes being stiff and hard as a brick. Possibly nearly hit an other vehicles on the road.

Vacuum pump stopped working and shattered into my engine. Breaks suddenly stopped working while driving.

[xxx] , hard brake vacuum pump something’s wrong car won’t push down break information redacted pursuant to the freedom of information act (foia), 5 u.s.c.

My breaks locked up on me pulling out of my driveway. The break pedal was hard to press down and I had to step on the braks really hard to stop .

Defective vacuum pump damaged camshaft, reduced engine power, and caused loss of brakes while driving.

I was driving my small child to school and my car had a service message pop up that said engine power reduced and then my brake pedal became stiff to the point where I could not push it down at all to stop at a red light. Luckily by quick thinking I push down my emergency brake to avoid from hitting other cars.

Vacuum Booster Pump failed while driving on the highway with my girlfriend and her small child in the car and this common problem for this specific Chevrolet motor and endangered our lives significantly. Over 500 complaints on NHTSA website. No recalls to date.

Well I got in a wreck yesterday around 4 pm in city limits in bumper-to-bumper traffic and the lady had stop somewhat abruptly so I had to stop abruptly and my brakes locked up on me and this isn't the first time at these brakes have done this before just a second wreak I've had with this vehicle in eight months and I don't have wrecked vehicles this is all new so I want to get my car checked out see if there's something malfunctioning with my brakes because both times the brakes locked up on me when they should've stopped because I wasn't going to fast