Removing
1. Disconnect the negative battery cable before removing it.
2. Access to the sensor will be greatly improved if the air filter is removed (see subsection 6.3.1.2).
3. Disconnect the connector from the air flow sensor.
4. Remove the three mounting screws, then remove the sensor from the throttle body and remove its o-ring.
Installation
5. Installation is carried out in the reverse order of removal.
6. When installing, use a new O-ring and tighten the mounting screws securely.