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Removal (4.3L)

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the Mass Air Flow/Intake Air Temperature (MAF/IAT) sensor electrical connector. MAF/IAT sensor is located in right side of engine compartment, connected to the air cleaner assembly. See Figure.
  2. Loosen hose clamps on both sides of MAF/IAT sensor. Dislodge air cleaner resonator outlet duct from outlet side of MAF sensor. Pull MAF/IAT sensor from air cleaner assembly. See Figure.
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