Smoke detector - weak buzzer 1N4007 Diode Trustworthy? High-tech charge regulator VW door-lock vacuum pump VW part number Rotary-vane pump Rotary-vane pump Ongoing autopsy An ex-bearing An ex-bearing Bad delamination Water + Electricity + Copper Water + Electricity + Copper About to pop 2-way pressure switch Rotary-vane pump Rotary-vane pump Water damage Water damage What is cable management? What is cable management? Cardboard to the rescue Piezo buzzer - oxidized Smoke detector - PCB Smoke detector - PCB Optical smoke sensor Optical smoke sensor Optical smoke sensor Piezo buzzer - cleaned IMGP7493.jpg IMGP7499.jpg IMGP7491.jpg IMGP7484.jpg IMGP7487.jpg IMGP7486.jpg IMGP7481.jpg IMGP7490.jpg IMGP7483.jpg IMGP7478.jpg IMGP7479.jpg IMGP7477.jpg Ball switch Some chip Some chip