Running rough

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

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

25

Check the fuel pressure from the fuel pump.

2 of 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
    1,230
  • #2
    wellness
    Reputation
    1,000
  • #3
    snowseal19
    Reputation
    760
View All

Related Models For Sale

Used Mercedes-Benz E-Class
53 Great Deals out of 683 listings starting at $6,985
Used Mercedes-Benz C-Class
132 Great Deals out of 1,664 listings starting at $2,939
Used Mercedes-Benz S-Class
3 Great Deals out of 161 listings starting at $6,777
Used Mercedes-Benz G-Class
39 listings starting at $39,800
Used Land Rover Range Rover
7 Great Deals out of 98 listings starting at $6,980

Used Cars For Sale

2015 Mercedes-Benz M-Class For Sale
16 Great Deals out of 176 listings starting at $34,888
2014 Mercedes-Benz M-Class For Sale
3 Great Deals out of 108 listings starting at $32,450
2013 Mercedes-Benz M-Class For Sale
3 Great Deals out of 52 listings starting at $28,450
2012 Mercedes-Benz M-Class For Sale
59 listings starting at $21,800
2011 Mercedes-Benz M-Class For Sale
4 Great Deals out of 35 listings starting at $15,999

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.