On two occasions in the past two months, the car will surge forward when I am putting on the brake to stop.
Jun 15, 2017 at 12:21 PM
Car occasionally surges when brake is applied
2010 FORD FLEX
MKING6
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Hello,
This can happen when the power brake booster is leaking internally. But we should start by scanning the computer for codes even if the check engine light is not on. Here is a guide to show you how.
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing
Please run this test and get back to us so we can continue helping you.
Cheers, Ken
This can happen when the power brake booster is leaking internally. But we should start by scanning the computer for codes even if the check engine light is not on. Here is a guide to show you how.
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing
Please run this test and get back to us so we can continue helping you.
Cheers, Ken
Jun 17, 2017 at 5:25 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.