Century V6-173 2.8L VIN W FI (1987)
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.