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Surging when I press the brakes

Discussion in '2nd Gen 4Runners (1990-1995)' started by caseys4runner1991, May 9, 2016.

  1. May 9, 2016 at 1:23 PM
    #1
    caseys4runner1991

    #1
    caseys4runner1991 [OP] New Member

    Joined:
    May 9, 2016
    Member:
    #1993
    Messages:
    2
    Gender:
    Male
    First Name:
    casey
    Vehicle:
    1991 white 4runner 22RE
    I have a 91 runner with 22RE she I press the brakes the rpms surge can anyone help me
     
    caseys4runner1991, May 9, 2016
    #1
  2. May 9, 2016 at 5:37 PM
    #2
    RonT4R

    #2
    RonT4R New Member

    Joined:
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    Member:
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    Messages:
    640
    Gender:
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    First Name:
    Ron
    Virginia Beach
    Vehicle:
    2007 4runner SR5 4WD
    Check your vacuum lines going to the brake booster.:notsure: All I got atm.
     
    RonT4R, May 9, 2016
    #2
    Jason likes this.
  3. May 9, 2016 at 6:06 PM
    #3
    caseys4runner1991

    #3
    caseys4runner1991 [OP] New Member

    Joined:
    May 9, 2016
    Member:
    #1993
    Messages:
    2
    Gender:
    Male
    First Name:
    casey
    Vehicle:
    1991 white 4runner 22RE
    Could it be the booster itself
     
    caseys4runner1991, May 9, 2016
    #3
    Jason likes this.
  4. May 10, 2016 at 4:10 AM
    #4
    RonT4R

    #4
    RonT4R New Member

    Joined:
    Mar 24, 2015
    Member:
    #526
    Messages:
    640
    Gender:
    Male
    First Name:
    Ron
    Virginia Beach
    Vehicle:
    2007 4runner SR5 4WD
    Could be the booster works off the vacuum created in the motor. Easier to check for a vacuum, leak, cracked line or misplaced vacuum hose than replacing the booster.
     
    RonT4R, May 10, 2016
    #4
    Jason likes this.
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