C 1500 Truck 2WD V6-4.3L VIN W (2001)
Mass Air Flow (MAF) Sensor: Service and Repair
MASS AIR FLOW/INTAKE AIR TEMPERATURE (IAT) SENSOR REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the mass air flow/intake air temperature (MAF/IAT) sensor assembly harness connector.
2. Separate the MAF/IAT sensor assembly and the air inlet tube by loosening the hose clamp.
NOTE: Handle the MAF/IAT sensor carefully. Do not drop the MAF/IAT sensor. Do not damage the screen located at the air inlet end of the MAF/
IAT. Do not touch the sensing elements. Do not allow solvents and lubricants to come in contact with the sensing elements. Use a small amount of
SPO P/N 12345884 lubricant or the soap based equivalent in order to aid in the installation.
