Blazer 4WD V6-4.3L VIN X (2005)
Air Flow Meter/Sensor: Service and Repair
MASS AIR FLOW (MAF) SENSOR REPLACEMENT
REMOVAL PROCEDURE
1. Turn OFF the ignition.
2. Disconnect the mass air flow (MAF) sensor harness connector.
3. Remove the MAF sensor from the air cleaner cover and air cleaner outlet duct by loosening the hose clamps.
NOTE: Refer to Mass Air Flow (MAF) Handling Notice in Service Precautions.
INSTALLATION PROCEDURE
1. Install the MAF sensor to the air cleaner outlet duct and the air cleaner cover.
IMPORTANT: The embossed arrow on the MAF sensor indicates the proper air flow direction. The arrow must point towards the engine.
2. Secure the air cleaner cover and outlet duct to the MAF sensor.
3. Connect the MAF sensor harness connector.
