Mass Airflow Sensor Replacement for Buick Century (China) 2000

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
2. Disconnect the intake air temperature (IAT) sensor electrical connector.



3. Disconnect the mass air flow (MAF) sensor electrical connector.
4. Remove the air inlet duct from the MAF sensor and the throttle body.
5. Remove the MAF sensor from the air filter housing.

1. Carefully install the MAF sensor to the air filter housing.
2. Install the MAF sensor (1) to the air inlet duct.
3. Reconnect the electrical connector.
4. Reconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.