GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1997 🢒 Lumina 🢒 Engine 🢒 Engine Controls - 3.4L (LQ1) 🢒 Mass Airflow Sensor Replacement

Removal Procedure

    Object Number: 17125 Size: SH

    Important: Take care when handling the MAF sensor. Do not dent, puncture, or otherwise damage the honeywell located at the air inlet end of the sensor. Do not touch the sensing elements or allow anything (including solvent and lubricants) to come in contact with them. A small amount of GM lubricant (P/N 99855406) may be used on the air duct only, to aid in the installation. Do not drop or roughly handle the MAF sensor.

  1. Disconnect the MAF sensor electrical connector.
  2. Loosen the clamp on the intake duct.
  3. Carefully remove the MAF sensor from the air intake duct.

Installation Procedure

    Object Number: 17125 Size: SH
  1. Carefully install the MAF sensor in the air intake duct.

    2. Tighten
    Tighten the clamp on the intake duct.

  2. Reconnect the sensor electrical connector.