Diagsheet

2017 Ford Expedition · symptom sheet

Brakes grind, pulse or wear early

  • 75owner reports
  • 91,818median miles
  • 4involved a crash

Newest report Sep 18, 2026 · checked Oct 2, 2026

75 of the 357 complaints on this car describe brake wear, which makes it the most reported problem on the 2017 Expedition.

Narrower sheets: Brake pedal goes hard or the booster or vacuum pump fails (32 reports) · Brake warning light stays on (26 reports) · Brake pedal feels soft or spongy (25 reports)

2 recalls on this systemcovering the 2017 model year
4 crashesin 75 reports
4 people hurtin these reports

Tick what matches of 75 reports

1
28
1
41
4

Brake wear on other Expedition 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: 2015, 2018, 2019, 2020, 2021, 2022, 2026.

What this problem usually is

Brake reports cover a wide spread of symptoms. Grinding or squealing is common, and so is a pulsing pedal or a shake through the car when stopping. Others describe pads and rotors worn out long before they expected, a brake warning light, or a pedal that goes soft or sinks toward the floor. The most serious ones say the car didn't stop in time.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the master cylinder (36 reports) and the booster (29 reports).

Recalls and investigations

2 recalls on the brakes cover the 2017 model year. A recall on the same system isn't always the same failure, so read the defect text.

25V-236Apr 11, 2025
Service Brakes, Hydraulic:Foundation Components:Master Cylinder

The brake master cylinder may allow brake fluid to leak from the front wheel circuit into the brake booster.

Risk, remedy and owner complaints on recall 25V-236

22V-150Mar 11, 2022
Service Brakes, Hydraulic:Power Assist

The brake master cylinder may allow brake fluid to leak from the front wheel circuit into the brake booster.

Risk, remedy and owner complaints on recall 22V-150

All 4 recalls on the 2017 Ford Expedition, with the owner complaints on each recalled system

When it happens

The middle half of failures fell between 67,000 and 117,000 miles, from the 37 reports that gave a mileage.

Complaints by the year NHTSA received them: 2018: 2, 2019: 1, 2020: 4, 2021: 8, 2022: 24, 2023: 12, 2024: 5, 2025: 17, 2026: 22'181'194'208'2124'2212'235'2417'252'26

Is this a known problem?

The manufacturer has sent NHTSA 1 service bulletin or notice for the 2017 Ford Expedition 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

“Recall on 2017 Ford Expedition - Brake master cylinder. I have had 2 appointments canceled by Ford because they do not have the part in. Am I supposed to wait untill I have an accident because all the brake fluid leaked out. The PIN number on my driver's side door is not working. The driver's door opens after touching one number.”

Filed Aug 23, 2022

“Brake master cylinder began leaking and filled the brake booster with fluid. Vehicle lost all ability to brake while driving down road. Took to dealership as I believe it should be included in existing recall for same issue. They repaired the issue with a new master cylinder and brake booster. but I paid for it as I was told it isn’t included in recall.”

Filed Jul 14, 2022

“Brake master cylinder is allowing brake fluid to leak. I almost rear ended someone because out of nowhere, the brake alert light and chime came on, then the brake petal went “soft”and I had to literally had to push ut to the floor for my expedition to stop. It is in the shop now being repaired.”

Filed Jul 6, 2022

“Left home for work and low brake fluid light came on. Went to nearby part store purchased brake fluid. Filled reservoir. Drove about 2 miles light came back on. Pulled over to check and reservoir was completely empty. No visible sign of leak. Had to coast to a slow roll and pull emergency brake to stop.”

Filed Jun 13, 2022

Should you keep driving it?

This page can't tell you that. 4 of 75 reports involved a crash and 4 people were hurt. 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 Paid for this repair before a recall covered it? How recall reimbursement works

Other problems on this car