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brake pedal goes to floor

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Old October 7th, 2018, 7:52 PM
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Default brake pedal goes to floor

I can press the brake pedal and I get a hard pedal that stays. When I start the car the pedal will go to the floor.

Is this the Brake Booster ?
Old October 7th, 2018, 7:55 PM
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Oh, it's a 1500 LT 4wd
Old October 7th, 2018, 9:24 PM
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I would say a failing master cylinder,the booster is just to assist, so with the assist,you can push easier,and further cause of a weak master,one test for a booster is after shutting off,you should have 1 more easy push on pedal,that's the reserve vacuum




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