I had an intermittent A/C problem - it seemed to be related to when the car would get very hot. This would prevent the A/C clutch from engaging the A/C compressor. The best way to trigger this was to let the car idle on a hot day. The clutch would overheat and not properly engage. I found this mostl...

I have a 2001 S80 T6 (195K miles!) and I fear the transmission might be going. I can feel a little slipping when switching gears occasionally. At low speeds I have heard a dull knocking when in stop-and-go traffic. When shifting between reverse and drive (think: parallel parking) occasionally the en...