GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Monte Carlo 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Mass Airflow Sensor Replacement

Removal Procedure
  1. Disconnect the Intake Air Temperature (IAT) sensor electrical connector.

    2. Object Number: 15974 Size: SH
  2. Disconnect the MAF sensor electrical connector.
  3. Remove the air inlet duct from the MAF sensor and the throttle body.
  4. Remove the MAF sensor from the air filter housing.

Installation Procedure

    Object Number: 15974 Size: SH
  1. Carefully install the MAF sensor to the air inlet grommet.
  2. Reinstall the air inlet duct to the MAF sensor and the throttle body.
  3. Reconnect the MAP sensor electrical connector.
  4. Reconnect the IAT sensor electrical connector.