GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Malibu 🢒 Engine 🢒 Engine Controls - 3.1L 🢒 Mass Airflow Sensor Replacement

Removal Procedure
  1. Turn OFF the ignition switch.
  2. Disconnect the Intake Air Temperature (IAT) sensor electrical connector.

    3. Object Number: 15974 Size: SH
  3. Disconnect the 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.

Installation Procedure

    Object Number: 54360 Size: SH
  1. Install the MAP sensor to the bracket.
  2. Connect the MAP inlet vacuum hose.
  3. Connect the MAP sensor electrical connector.