OEM 2002 GMC Safari Mass Air Flow Sensor

2002 GMC Safari Parts Questions & Experts Answers

• Q: How to replace the Mass Air Flow Sensor on 2002 GMC Safari?

  A: Before beginning Mount the Mass Air Flow Sensor (MAF) sensor replacement you need to turn OFF ignition then disconnect the MAF sensor harness connector. When handling the MAF sensor maintain safety by avoiding any drops which may harm the sensor while making sure the sensor screen on the airflow end stays undamaged and sensitive elements remain untouched. The sensing elements must be free from solvents and lubricants yet installation benefits from small amounts of soap solutions. Detach the air cleaner outlet duct from the MAF sensor through hose clamp adjustment before disconnecting its clamp from the air cleaner cover. When installing the MAF sensor align the marks on the device to face away from the outlet direction of the air cleaner. Tighten the clamp on the hose connecting the MAF sensor to the air cleaner cover to 4 N.m (35 lb in). After that, connect the air cleaner outlet duct to the MAF sensor with another clamp tightened to 4 N.m (35 lb in). After connection the MAF sensor harness additional clips secure the air cleaner cover while the MAF sensor cord must be reattached.