GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2000
🢒
Century (China)
🢒
Engine
🢒
Engine Controls - 2.5L (LB8) and 3.0L (L46)
🢒 Mass Airflow Sensor Replacement
Removal Procedure
Disconnect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine Electrical.
Disconnect the intake air temperature (IAT) sensor electrical connector.
Disconnect the mass air flow (MAF) sensor electrical connector.
Remove the air inlet duct from the MAF sensor and the throttle body.
Remove the MAF sensor from the air filter housing.
Installation Procedure
Carefully install the MAF sensor to the air filter housing.
Install the MAF sensor (1) to the air inlet duct.
Reconnect the electrical connector.
Reconnect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine Electrical.