All 1999 Audi A6 Quattro questions

Daughter recently bought a used audi a6 quattro-283,000 miles. My husband says that the transmiss...

I have to codes they are P0140 and P0411 the car misses when in gear and at a stop I replaced the...

my car has 2 codes they are P0140 and P0411 the car misses when in gear and at a stop I replaced ...

hello I got a 99 audi a6 Quattro, I got a check light coming on, they told me it is the purge sol...

After getting enough speed the car will slam into every gear. My 7 year old says it feels like t...

I have oilleaking on the ac compresser which lead me to believe that I need to replace my came se...

it sounds like it is coming from the forward part of the window toward the hinge

do I need to flush the tranny fluid?

Should I replace the boot or change the whole axle shaft, I think its a torn cv boot because ther...

P0432 Main Catalyst Efficiency Below Threshold (Bank 2)
P0422 Main Catalyst Efficiency Below Thr...

The power battery light came on, then the power steering went out, manual says it is most likely ...

wen up to speed runs great

I have a set of Audi R8 headlights that I would like to put on my A6. They are just barely too sm...

The newest audi's, onto my 1999 audi?

Where is the Engine Control Unit (ECU) located in a 1999 Audi A6 Quattro?