2008 ML350 - Low Brake Pedal Issue

5

Asked by Mar 30, 2016 at 09:41 PM about the 2008 Mercedes-Benz M-Class ML 350

Question type: Maintenance & Repair

I have low Brake Pedal issue in my 2008 ML350 4Matic. I have checked
below already
1) Brake Fluid is new and at High Level
2) Brakes are Bleeded couple of times already
3) New Brakes and Rotors.

When I brake, I have to push all the way down. What could be the issue
and How do I go about diagnosing issue ?

1 Answer

30

If you have to pump the brakes to get it to stop, do this check. With the engine running, but the car in Park, press the brake pedal down as you would normally and continue to hold pressure against it. if you feel it slowly sinking towards the floor there a high probability the master cylinder is going bad. If that is not what happens, suspect the brake booster is at fault.

Your Answer

Mercedes-Benz M-Class Experts

  • #1
    jihadghazali
    Reputation
    1,210
  • #2
    wellness
    Reputation
    960
  • #3
    snowseal19
    Reputation
    640
View All

Related Models For Sale

Used Mercedes-Benz GL-Class
122 Great Deals out of 3,595 listings starting at $6,499
Used BMW X5
336 Great Deals out of 13,593 listings starting at $2,500
Used Mercedes-Benz E-Class
594 Great Deals out of 20,685 listings starting at $2,495
Used Mercedes-Benz C-Class
714 Great Deals out of 28,378 listings starting at $1,000
Used Mercedes-Benz S-Class
155 Great Deals out of 7,109 listings starting at $2,888
Used Porsche Cayenne
82 Great Deals out of 5,008 listings starting at $3,999
Used Lexus RX 350
501 Great Deals out of 20,244 listings starting at $5,995
Used Mercedes-Benz G-Class
13 Great Deals out of 1,014 listings starting at $19,995
Used Audi Q5
186 Great Deals out of 8,881 listings starting at $5,500
Used Audi Q7
122 Great Deals out of 5,713 listings starting at $5,995
Used Acura MDX
461 Great Deals out of 17,129 listings starting at $1,200
Used Land Rover Range Rover Sport
134 Great Deals out of 4,913 listings starting at $7,750
Used BMW 5 Series
521 Great Deals out of 15,997 listings starting at $2,000

Used Cars For Sale

2015 Mercedes-Benz M-Class ML 350 For Sale
17 Great Deals out of 483 listings starting at $28,575
2014 Mercedes-Benz M-Class ML 350 For Sale
24 Great Deals out of 296 listings starting at $22,694
2013 Mercedes-Benz M-Class ML 350 For Sale
4 Great Deals out of 108 listings starting at $20,630
2011 Mercedes-Benz M-Class ML 350 For Sale
7 Great Deals out of 84 listings starting at $11,595

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.