Running rough

Asked by Aug 23, 2017 at 05:40 PM about the 1998 Mercedes-Benz M-Class ML 320 4MATIC

Question type: General

Car is running rough when i push the gas pedal. It
starts fine and runs great. When i try to drive it just
dies. The strange is, when i try some time later it's
fine.  It comes back some days later.  I have change
all the ignition coils, all spark plugs and
connections. No bad codes found...

2 Answers

45

Check the fuel pressure from the fuel pump.

2 people found this helpful.

Thanx for your answer, I was thinking about the fuel pump and also clogged EGR valve tube. I have changed the valve.. but I scanned my car again this morning with following codes found...P0442 p0460 p0432

Your Answer:

Mercedes-Benz M-Class Experts

  • #1
    jihadghazali
    Reputation
    1,300
  • #2
    wellness
    Reputation
    1,040
  • #3
    snowseal19
    Reputation
    810
View All

Related Models For Sale

Used Mercedes-Benz E-Class
42 Great Deals out of 653 listings starting at $3,010
Used Mercedes-Benz C-Class
133 Great Deals out of 1,875 listings starting at $3,480
Used Mercedes-Benz S-Class
12 Great Deals out of 180 listings starting at $5,495
Used Mercedes-Benz G-Class
5 Great Deals out of 74 listings starting at $34,995
Used Jeep Grand Cherokee
55 Great Deals out of 5,543 listings starting at $3,950

Used Cars for Sale

2015 Mercedes-Benz M-Class For Sale
4 Great Deals out of 203 listings starting at $35,800
2014 Mercedes-Benz M-Class For Sale
75 listings starting at $27,485
2013 Mercedes-Benz M-Class For Sale
50 listings starting at $22,800
2012 Mercedes-Benz M-Class For Sale
3 Great Deals out of 52 listings starting at $20,888
2011 Mercedes-Benz M-Class For Sale
31 listings starting at $13,950

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. Content will be removed if CarGurus becomes aware that it violates our policies.