Diagsheet

2017 Chevrolet Malibu · symptom sheet

Brake pedal goes hard or the booster or vacuum pump fails

  • 38owner reports
  • 60,000median miles
  • $1,134median quote
  • 0involved a crash

Newest report Aug 15, 2026 · checked Sep 29, 2026

38 of the 71 reports of brake wear on the 2017 Malibu describe brake booster failure.

Part of Brakes grind, pulse or wear early (71 reports)

No recall on this systemas of Sep 29, 2026
No crash reportedin 38 reports

Tick what matches of 38 reports

17
6
32
6
9

Brake booster failure on other Malibu years

Report counts are for each model year on its own, so a newer car has had less time to collect them. Model years with too few reports of it for a sheet: 2014, 2015, 2019.

What this problem usually is

This is the narrower sheet inside brakes for reports about a hard pedal or a failed power assist. The pedal stops feeling normal: it turns stiff, takes far more force, and the car needs a longer distance to stop.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the vacuum pump (30 reports) and the brake booster (16 reports).

Recalls and investigations

No recall on the brakes covers the 2017 model year as of Sep 29, 2026.

NHTSA investigations into the brakes on the Malibu

EA86-006opened Nov 27, 1985
Service Brakes, Hydraulic · model years 1978 to 1981

Brake backing plate. Closed nov 28, 1988.

None of these investigations covers the 2017 model year.

What owners paid

5 of the 38 reports quote a price. Each dot is one quote. The middle half runs $700 to $3,409.

$700$1,134$3,409
$0k$2k$4k$6k$8k

When it happens

The middle half of failures fell between 47,000 and 72,365 miles, from the 9 reports that gave a mileage.

Complaints by the year NHTSA received them: 2019: 3, 2020: 3, 2021: 4, 2022: 10, 2023: 6, 2024: 2, 2025: 7, 2026: 33'193'204'2110'226'232'247'253'26

Is this a known problem?

The manufacturer has sent NHTSA 2 service bulletins or notices for the 2017 Chevrolet Malibu that deal with this problem. Newest first.

Federal rules make a manufacturer send NHTSA a copy of any notice about a defect that goes to more than one dealer or owner. Most of these are service bulletins, the repair instructions manufacturers send to dealers. NHTSA generally leaves safety recall bulletins out of this file, and recalls are listed separately.

What owners wrote

“In the last 6 months I’ve had to put 3 Brake Boosters on my 2017 Chevy Malibu and it’s NOT cheap…. I don’t know what else to do.”

Filed Feb 16, 2026

“Vacuum pump came apart inside the engine causing metal pieces to enter the engine”

Filed Jun 1, 2025

“Vacuum Pump exploded, my breaks went out on the freeway. Metal pieces from the pump went into engine. Broke the camshaft. Now having to pay hundreds and hundreds of dollars to repair. I am missing out on work u til this can be fixed.”

Filed Jul 28, 2024

“1, break vacuum pump. I have the defective unit available 2. My safety, my passengers and all other drivers were put at high risk 3. Defective vacuum pump verified my independent mechanic 4. Inspected by mechanic. Have not had anyone else inspect. 5. No warning of complete break failure”

Filed Sep 12, 2023

Should you keep driving it?

This page can't tell you that. 0 of 38 reports involved a crash. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation. How reports land on this sheet.

Guide Taking it to a shop? How to describe this problem so it gets found

Other problems on this car