For 1990-2009 cars

### Removal Procedure

1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
2. Disconnect the engine wiring harness electrical connector (1) from the mass airflow (MAF)/intake air temperature (IAT) sensor (2).
3. Disconnect the secondary air injection (AIR) pump inlet hose (1) quick connect fitting from the air cleaner assembly. Refer to Plastic Collar Quick Connect Fitting Service .
4. Disengage the 2 air cleaner housing retainers (1).
5. Open the air cleaner housing cover, and remove the air filter element (1).

### Installation Procedure

1. Install the air filter element (1), and close the air cleaner housing cover.
2. Engage the 2 air cleaner housing retainers (1) securing the cover.
3. Connect the AIR pump inlet hose (1) quick connect fitting to the air cleaner assembly. Refer to Plastic Collar Quick Connect Fitting Service .
4. Connect the engine wiring harness electrical connector (1) to the MAF/IAT sensor (2).
5. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .