Why is my car still misfiring?

Asked by Kevin Nov 08, 2021 at 08:41 AM about the 2005 BMW 3 Series 330xi Sedan AWD

Question type: Maintenance & Repair

I have a 2005 BMW 330xi was misfiring on all
cylinders. I changed all the spark plugs and coils
and it is still misfiring, except on cylinder 1.

1 Answer
7,845

apbimmer98 answered 2 years ago

You'll need to go through the basic diagnostics for a multi cylinder misfire, which can be found on various BMW forums. I suggest starting with checking for vacuum leaks and fuel pressure. The lean code could suggest that you're not getting enough fuel pressure.

Mark helpful

Your Answer:

Related Questions

  • Why is my car still misfiring? 1 Answer

    I have a 2005 BMW 330xi was misfiring on all cylinders. I changed all the spark plugs and coils and it is still misfiring, except on cylinder 1.

    2005 BMW 3 Series 330xi Sedan AWD

    -

    Maintenance & Repair

  • Why is my car still overheating? 1 Answer

    I have a 2005 BMW 325i with 185,000. I changed the thermostat, water pump and coolant. I bled the system and it is still overheating. The coolant is clear with no contamination. What is up?

    2005 BMW 3 Series 325i Sedan RWD

    -

    Maintenance & Repair

  • Why is my car overheating 1 Answer

    i have a 2003 bmw 325ci and my radiator reserve tank blew up so i replaced that and put new coolant in my car and bled the air out of it but its still overheating?

    2003 BMW 3 Series 325Ci Coupe RWD

    -

    Maintenance & Repair

  • Why my car doesn't start 1 Answer

    My bmw series3 wont start put new battery and still wont start lights come on horn blows

    2008 BMW 3 Series

    -

    Maintenance & Repair

  • why is my car burning so much gas 1 Answer

    car is burning a lot of gas

    2002 BMW 3 Series 325xi Sedan AWD

    -

    Maintenance & Repair

Shortcuts

Search BMW 3 Series Questions

CarGurus Experts

  • #1
    Robert Charlson
    Reputation
    3,950
  • #2
    apbimmer98
    Reputation
    3,100
  • #3
    Abu Luca
    Reputation
    2,980
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used BMW 5 Series
27 Great Deals out of 332 listings starting at $4,800
Used BMW M3
7 Great Deals out of 99 listings starting at $15,995
Used Mercedes-Benz C-Class
81 Great Deals out of 1,429 listings starting at $3,499
Used Lexus IS
20 Great Deals out of 342 listings starting at $5,800
Used BMW X3
44 Great Deals out of 1,035 listings starting at $1,999
Used Dodge Charger
36 Great Deals out of 614 listings starting at $4,888
Used Ford Mustang
49 Great Deals out of 1,268 listings starting at $4,995
Used BMW M5
41 listings starting at $26,800
Used BMW X5
50 Great Deals out of 1,199 listings starting at $3,900
Used Mercedes-Benz E-Class
43 Great Deals out of 500 listings starting at $5,700
Used Honda Accord
40 Great Deals out of 908 listings starting at $2,799

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.