Tires and a month later they are saying that my transmission is out. Not sure if it is a good idea to put in a transmission. I put so much money into already? But I hate to lose all of the money I already put into the car.

No smoke from pipes, very slight fluctuation while driving, had problems with coolant leak last year that appears to be resolved-but sometimes the reservoir may go down and I'll just add a little more...

does synthetic motor oil break down? how often are oil changes required if using full synthetic oil in my audi a6 quartto?

MIL light staying On and car runs Very rough

For a 2006 Audi A6 Quatro with less than 50,000 miles; what would the expected service life be for the front upper control arm bushings in the suspension system

There is the required amount/ and correct brand of; coolant, oil, gas, and other things. I've tried jumping the battery, and that didn't work. Could it be the alternator? If not, then what is the possible problem?

So i have a 2006 audi a6 quattro i have a cracked radiator i keep putting water it but one day i get off work start it i feel this spec of oil shoot up at my face from the front of the engine so i back up look under and oil starts spilling from the front of the engineengine

I bought a 2006 Audi A6, I love the car but I have an oil leak, brake pump vacuum, gasket cover, steering g hose, wheel bearing fronts needs to be replaced could the noise I hear be due to oil on the wheel bearing and it actually does not need to be replaced? I hear the noise at the least acceleration.

When the temp decreases to fall temp the vehicle will not start (elevtrical. During warm weather car works perfectly The battery is new. It feels like the motor uses power only from the battery and does not charge the battery or allow the battery to charge It was fine all summer but is faltering now in cooler weather as it did last year.

It blows cool air out the center vents and extremely hot air
out the side vents. The problen happens most when braking. What is the problem?