Additional air valve located in front of the throttle body.
Before his removal, disconnect the negative battery terminal.
Refitting
PERFORMANCE ORDER
1. Disconnect the connection from the solenoid valve.
2. Unscrew the two screws, then remove the valve from the throttle body and gasket.
3. If necessary, after removing the valve, remove the screws and separate the two halves of the valve. Make sure the valve plug is easily and quickly went back to the original position under the influence of spring. If not, the valve must be replaced.
4. Installation is spent upside-down removals. At installation use a new gasket.