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master cylinder booster thumping?

Discussion in '4th Gen 4Runners (2003-2009)' started by Tuttking, Aug 26, 2018.

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Aug 26, 2018 at 1:14 PM

#1

#1
Tuttking [OP] New Member

Joined:

Aug 24, 2018

Member:

#6874

Messages:

2

Gender:

Male

Vehicle:

2003 t4r sr5 v8

my booster is thumping like a heart beat, is this normall

Tuttking, Aug 26, 2018

#1

Sep 14, 2018 at 10:57 AM

#2

#2
fmarkn New Member

Joined:

Sep 14, 2018

Member:

#7124

Messages:

2

Gender:

Male

First Name:

Mark

Vehicle:

05 Sport Edition 4.7

Ceramic Brake Pads, 275-60-17 BFGoodrich, Light Bar

If this is under HARD BRAKING, it may be only the ABS working..... if not,,, Ouch.

fmarkn, Sep 14, 2018

#2

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