Fluid not moving from master to lines and pushing out at bleeders?

2012 CHEVROLET IMPALA

99,000 MILES • 2.4L • 4 CYL • 2WD • AUTOMATIC

SACRAMENTOROADSIDE

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Fluid not moving from master to lines and pushing out at bleeders (driver side does leak not passenger) after calipers changed on front only. Pedal stays soft, master cylinder stays full. How do I get system to fill for bleeding of front passenger side&air removed to get hard brake pressure?

Feb 16, 2019 at 6:30 PM

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KASEKENNY

AUTOMOTIVE REPAIR CONTRIBUTOR
18,907 POSTS

Unfortunately it sounds like it needs to be replaced. Here is a guide that will help with this:

https://www.2carpros.com/articles/how-to-replace-a-brake-master-cylinder

Plus a guide that helps with bleeding the brakes as this will need to be done as well.

https://www.2carpros.com/articles/how-to-bleed-or-flush-a-car-brake-system

Below is the process from the manual on how to replace this. Let us know if you have other questions, Thanks

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Mar 8, 2021 at 10:24 AM