i have a 2005 c240 4matic and it has only 74000 miles. when i start the car, a large cloud of white smoke comes out the exhaust but goes away after a short while . What is it caused by ?

5

Asked by kgbenz Mar 18, 2014 at 03:07 PM about the 2005 Mercedes-Benz C-Class C 240 4MATIC AWD Sedan

Question type: Maintenance & Repair

white smoke comes out the exhaust when i start the car.

2 Answers

4,695

Well, sometimes it does that when it cold or has impurities when sitting. Although, if you smell coolant in the engine or your spark plugs are clean with no carbon, then you have a coolant leak or a head gasket.

1 people found this helpful.
4,695

I would check the oil dipstick and smell it and look to see if there isn't milking or smell like antifreeze.

1 people found this helpful.

Your Answer:

CarGurus Experts

  • #1
    Lorne Grandison
    Reputation
    12,420
  • #2
    zabi
    Reputation
    5,600
  • #3
    PPC123
    Reputation
    5,150
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Mercedes-Benz E-Class
37 Great Deals out of 580 listings starting at $4,900
Used BMW 3 Series
77 Great Deals out of 1,240 listings starting at $2,900
Used Mercedes-Benz S-Class
20 Great Deals out of 205 listings starting at $6,500
Used Mercedes-Benz CLS-Class
12 Great Deals out of 120 listings starting at $7,200
Used BMW M3
8 Great Deals out of 79 listings starting at $14,995
Used BMW 5 Series
18 Great Deals out of 300 listings starting at $5,299
Used Dodge Charger
36 Great Deals out of 911 listings starting at $4,888
Used Ford Mustang
57 Great Deals out of 1,634 listings starting at $6,977
Used Chevrolet Corvette
26 Great Deals out of 638 listings starting at $10,989

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.