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.
- Disconnect the Mass Air Flow/Intake Air Temperature (MAF/IAT) sensor electrical connector.
- Loosen the air cleaner outlet resonator clamp at the MAF/IAT sensor and separate the outlet resonator from the MAT/IAT sensor.
- Remove the air cleaner assembly by pulling upward until the mounting studs are free from the grommets.