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1G1 -- 10 M162 ENGINE INTAKE & EXHAUST DAEWOO MY_2000 Function Description A pneumatically actuated resonance flap (5) is located on the intake manifold, and will be opened and closed by load, which operates resonance flap according to engine and controlled by ECU and rpm. 1. Resonance flap closed (at idle/partial load : less than 3,800/rpm) onance flap will be closed. By increasing air flow pas- sage through dividing intaking air flow toward both air collection housing (8). This leads to a signficant in- crease in the torque in the lower speed range. 2. Resonance flap open (at full load:over 3,800/rpm) The switch valve (7) will not be adjusted by ECU and resonance flap (5) will be open. The colllected air in the air collection housing (8) will not be divided and intaking air passage will be shorten. |