Adding Freon To Audi A8L 4.2L AC System

It was hot in the last few days, my A8L doesn’t blow cold air as usual. I added a can of freon manually and the AC is cold now. Normally, I would take it to the AC shop to get it done, but I don’t have time to go and I also have a few

Fix Q7 Heavy Squeaky Doors

We have our Q7 for over 6 years now, we never had the door hinges lubricated, they start making squeaky noise. These doors are heavy and the hinges seem to be very heavy duty, but they’re still sag and the dealer can’t do anything about them, they recommend to take to the body shops. This

Oil Cooler Plastic Pipe In A8 D3

All A8 4.2L engine have plastic pipe for their oil coolers, and these plastic pipe get brittle and break over time, especially if the engine is running hot or over heat too many times. I’d replaced both 4.2L 32V and 4.2L 40V on the D2, but not on the D3, it’s a little harder to