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Soft brake peddle after engine start

Discussion in 'General Tundra Discussion' started by Spokane Tundra, Jun 10, 2023.

  1. Jun 10, 2023 at 9:41 PM
    #1
    Spokane Tundra

    Spokane Tundra [OP] New Member

    Joined:
    Jun 10, 2023
    Member:
    #98425
    Messages:
    1
    Gender:
    Male
    Vehicle:
    2010 Red Tundra
    My 2010 Tundra has 145,000 miles. I replaced rotors, calipers and pads. Bled the brakes 3 times. Brake peddle seems normal until I start the engine. After engine start the brake peddle is soft and goes to the floor. No amount of pumping helps. After turning the engine off, the peddle goes to the floor once and then acts normal. Brakes worked fine before brake job. Any ideas?
     
  2. Jun 10, 2023 at 10:24 PM
    #2
    Winning8

    Winning8 New Member

    Joined:
    Jul 4, 2019
    Member:
    #32819
    Messages:
    2,039
    Gender:
    Male
    Da Bay Area
    Vehicle:
    2019 MGM DC 4x4 SR5
    Mumba 18x9 ET 12, BFG KO2, FOX suspension, diamond back HD cover w/ rack, LED head & fog light bulb, TRD rear sway bar, timbren enhancement, RAS helper spring, avs auto shade, Carhartt front seat cover, bench seat cover
    Air still in system
     

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