Air Flow Meter/Sensor: Service and Repair

Mass Air Flow (MAF) / Manifold Air Temperature (MAT) Sensor:

REMOVE
1. Electrical connector
2. Clamps
3. Mass Air Flow (MAF) Sensor

INSTALL
1. Mass Air Flow (MAF) Sensor
2. Clamps
3. Electrical connector

IDLE LEARN PROCEDURE
1. Install Tech 1 "Scan" tool.
2. Ignition "ON," engine "OFF."
3. Select "IAC SYSTEM," then "IDLE LEARN" in the "MISC TEST" mode.
4. Proceed with idle learn as directed.

NOTE: This procedure allows the Electronic Control Module (ECM)
memory to be updated with the correct Idle Air Control (IAC)
valve pintle position for the vehicle and provides for a stable idle speed.