Audi A6 AC blowing warm air & temp,gauge rising warning light says check coolant but coolant is full

Asked by May 16, 2018 at 11:47 AM about the 2008 Audi A6 3.2 quattro Sedan AWD

Question type: Maintenance & Repair

2008 Audi A6. Drove 3 miles & AC began blowing warm air, then cool then
only warm.  3 beepsmthen warning light came on saying turn engine off &
check coolant. Car was towed to mechanic where it’s been blowing cold air
since. Mechanic said he wants to drain & clean radiator & put dye in coolant
to see if there’s any tiny cracks but couldn’t find anything else. I’m afraid it will
jhappen again on highway.  Please help,if anyone knows what’s it might really
be. Thanks!

1 Answer

It happen to mine 2010 Audi A6, it was the temperature control sensor, if not that it may be the thermostat.

Your Answer:

Audi A6 Experts

  • #1
    Tom Demyan
    Reputation
    290
  • #2
    JRKPerformax
    Reputation
    270
  • #3
    Deathjam4
    Reputation
    240
View All

Related Models For Sale

Used Audi A4
28 Great Deals out of 711 listings starting at $3,265
Used BMW 5 Series
18 Great Deals out of 547 listings starting at $3,950
Used Audi A8
41 listings starting at $7,850
Used Audi A5
13 Great Deals out of 195 listings starting at $9,980
Used Mercedes-Benz E-Class
41 Great Deals out of 675 listings starting at $3,995
Used BMW 3 Series
94 Great Deals out of 2,006 listings starting at $1,500
Used Audi S6
22 listings starting at $13,980
Used Mercedes-Benz C-Class
108 Great Deals out of 1,754 listings starting at $3,480
Used Audi S4
11 Great Deals out of 156 listings starting at $9,495
Used Audi Q7
19 Great Deals out of 576 listings starting at $6,999
Used Audi Q5
28 Great Deals out of 656 listings starting at $8,200
Used BMW 7 Series
10 Great Deals out of 162 listings starting at $4,995
Used Audi S5
16 Great Deals out of 149 listings starting at $14,995
Used Honda Accord
34 Great Deals out of 1,650 listings starting at $3,490

Used Cars For Sale

2018 Audi A6 For Sale
13 listings starting at $65,199
2017 Audi A6 For Sale
3 Great Deals out of 20 listings starting at $38,990
2016 Audi A6 For Sale
35 listings starting at $35,995
2015 Audi A6 For Sale
9 listings starting at $31,800

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.