what are the most common places for coolant to leak? referingto the 2004 audi a6 2.7 turbo.

20

Asked by May 21, 2012 at 09:19 PM about the 2004 Audi A6 2.7T S-Line Quattro

Question type: Maintenance & Repair

3 Answers

1,665

upper and lower Hose pipes the common place for coolant leaks after that the Radiator cap (the rubber on the cap gets hard causing coolant to leak

1 of 1 people found this helpful.
95

The secondary water pump. Located under the intake manifold. Look with a flashlight by the throttle body. You will see a pool of antifreeze collecting on the intake.

5 of 5 people found this helpful.
Best Answer Mark helpful
525

could be anywhere but if you look at the hoses coming out from the engine block at the top and going to the radiator these have the highest pressure in them and could leak. I once had a leak which was only detectable by touching the metal clamps on the hoses as it was behind one of them. I would advise you start from the reservoir and follow the entire system around. If you can't find the leak perhaps your water pump seal is gone.

Your Answer

A6

Looking for a Used A6 in your area?

CarGurus has 6,583 nationwide A6 listings starting at $1,700.

ZIP:

Audi A6 Experts

  • #1
    JRKPerformax
    Reputation
    260
  • #2
    Tom Demyan
    Reputation
    220
  • #3
    tenspeed
    Reputation
    210
View All

Related Models For Sale

Used Audi A4
309 Great Deals out of 10,711 listings starting at $1,049
Used BMW 5 Series
456 Great Deals out of 16,505 listings starting at $2,000
Used Audi A8
51 Great Deals out of 2,016 listings starting at $2,750
Used Mercedes-Benz E-Class
446 Great Deals out of 19,517 listings starting at $1,500
Used BMW 3 Series
1,013 Great Deals out of 31,385 listings starting at $795
Used Audi S6
11 Great Deals out of 383 listings starting at $4,999
Used Audi S4
50 Great Deals out of 1,735 listings starting at $3,750
Used Mercedes-Benz C-Class
606 Great Deals out of 23,230 listings starting at $1,995
Used BMW 7 Series
161 Great Deals out of 5,998 listings starting at $2,500
Used BMW X5
396 Great Deals out of 12,953 listings starting at $2,495

Used Cars For Sale

2018 Audi A6 For Sale
1,188 listings starting at $50,830
2017 Audi A6 For Sale
1,841 listings starting at $39,455
2016 Audi A6 For Sale
9 Great Deals out of 526 listings starting at $25,999
2015 Audi A6 For Sale
17 Great Deals out of 328 listings starting at $19,995
2014 Audi A6 For Sale
37 Great Deals out of 871 listings starting at $17,998

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.