SwedeSpeed - Volvo Performance Forum banner
breather box
1-1 of 1 Results
  1. S60, S60CC & V60, V60CC (2011-2018)
    Hello everyone! I'm a bit stumped and confused here hoping someone can explain why I'm expecting one thing but seeing another. Driving home today I began to hear loud whistling coming from the engine bay, I initially thought belts but low and behold it was air as it instantly goes away once I...
1-1 of 1 Results