Diagsheet

2017 Ford Expedition · symptom sheet

Brakes grind, pulse or wear early

  • 74owner reports
  • 91,818median miles
  • 4involved a crash

Newest report Apr 1, 2026 · checked Sep 9, 2026

74 of the 356 complaints on this car describe brake wear, which makes it the most reported problem on the 2017 Expedition.

Tick what matches of 74 reports

1
28
1
41
4

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

Ford Motor Company (Ford) is recalling certain 2017-2018 F-150, Expedition, and Lincoln Navigator vehicles. The brake master cylinder may allow brake fluid to leak from the front wheel circuit into the brake booster.

Risk and remedy
Risk: A brake fluid leak can cause reduced brake function and extend the distance required to stop, increasing the risk of a crash.
Remedy: Dealers will replace the brake master cylinder. If the master cylinder is leaking, the brake booster will also be replaced. Repairs will be performed free of charge. Owner notification letters were mailed September 25, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S37. This recall is an expansion of NHTSA recall number 22V-150.
22V-150Mar 11, 2022
Service Brakes, Hydraulic:Power Assist

Ford Motor Company (Ford) is recalling certain 2016-2017 Ford Expedition, Lincoln Navigator, and 2016-2018 F-150 vehicles equipped with 3.5L Ecoboost engines. The brake master cylinder may allow brake fluid to leak from the front wheel circuit into the brake booster.

Risk and remedy
Risk: A loss of brake fluid may result in a change in brake pedal travel, increased pedal effort and reduced front brake function, requiring greater effort and distance to stop the vehicle. These conditions can increase the risk of a crash.
Remedy: Dealers will replace the brake master cylinder. If the master cylinder is leaking, the brake booster will also be replaced. Repairs will be performed free of charge. An interim owner notification letter notifying customers of the safety defect were mailed on April 29, 2022. Owner notification letters were mailed April 29, 2022. This recall is an expansion of NHTSA recall number 20V-332. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 22S11.

When it happens

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

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821
2422
1223
524
1725
126

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 74 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.

Other problems on this car