Blazer 2WD V6-4.3L VIN X (2004)
Mass Air Flow (MAF) 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.
NOTE: Refer to Mass Air Flow (MAF) Handling Notice in Service Precautions.
3. Remove the MAF sensor from the air cleaner cover and air cleaner outlet duct by loosening the hose clamps.
INSTALLATION PROCEDURE
IMPORTANT: The embossed arrow on the MAF sensor indicates the proper air flow direction. The arrow must point towards the engine.
