FlightAware - Flight Tracker / Flight Status / Flight Tracking. Fix a Dent. Showthread. Water Leak - Volvo Forum : Volvo Forums. Hello. I had the same problem in my S40 and fixed it - finally! The problem is not the sunroof drain; it is the Air Box draining hose. I personally spent a year trying to figure this out. I read horror stories online about how Volvo took people to the cleaners on this. I was lucky enough to make friends with a Volvo technician and he led me to the problem. (IMG: Here is some instruction. This was very involved but anyone in my opinion can do it. Here is a picture of the drain and it's location: (IMG: 1.
I would start by disconnecting the battery. 2. 3. (IMG: 4. 5. A. B. (IMG: c. D. E. F. (IMG: g. 6. 7. You may need to use a pair of plyers to get the old drain insert out of the air box. Good luck! John. Volvo XC90 clean sunroof drain tube. Gas Prices. International airport codes. InsideFlyer. SeatGuru. KAYAK. Hotwire. TravelZoo.