VIDEO + GUIDEPorsche 996 911 Air Oil Separator and Hose Replacement
Replace the air oil separator (AOS) and associated hoses on a Porsche 996 911, demonstrated on a 1999 Carrera. The manual covers engine support, intake and accessory removal for access, separator and line replacement, and reassembly. Additional access work depends on whether you replace only the separator or the associated lines.










