Home >> Porsche >> 2011 >> 911 Speedster >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> 21 - Exhaust Gas Turbocharging -- CARRERA (997) >> WM 214019 Removing And Installing Recirculating Air Valve - Turbo (Turbo Coupe, Turbo S Coupe, Turbo CABRIO & Turbo S CABRIO) >> Subsequent Work