when engine Is running the brake pedal goes to the floor

2002 TOYOTA CAMRY
209,561 MILES • 3.0L • V6 • 2WD • AUTOMATIC
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CHARLESIC
  • MEMBER
  • 1 POST
Brake pedal goes to the floor when engine Is running.
Jun 24, 2020 at 2:02 AM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
Good morning,

Sounds like you either have air in the system or a failed master cylinder. I would suspect there is air in the lines. These guides can help you fix it.

https://youtu.be/w7gUsj2us0U

and

https://youtu.be/WDxvEQrMkBg

and

https://www.2carpros.com/articles/brake-pedal-goes-to-the-floor

Please run down these guides and report back.

Any recent repairs?

Roy
Mar 5, 2021 at 2:54 AM
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