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ENGINE and EMISSION CONTROL – Emission Control <MPI> 17-3 Vacuum Hose Layout Checks Vacuum Hose Layout diagram above. 2. Check the connection condition (detached, loose etc.) of the vacuum hoses, and confirm they are not bent or damaged. Purge control Vacuum tank Check valve Fuel Secondary air Throttle body Canister Brown colour Fuel pressure regulator Secondary air control solenoid Waste gate solenoid valve Air by-pass valve Turbocharger Towards front Vacuum hose colour B: black Waste gate actuator |