Removal (3.1L)
WARNING: This page is about a different car, the 2003 Buick Regal, 2003 Buick Century, 2002 Buick Regal, and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
- Loosen the air cleaner intake duct clamps (2 and 6). See Fig 1 .
- Remove the PCV tube (4) from the air cleaner intake duct.
- Disconnect the intake air temperature (IAT) sensor electrical connector (3).
- Disconnect the mass air flow (MAF) sensor electrical connector (5).
- Remove the air cleaner intake duct from the air cleaner assembly (8) and the throttle body.
- Loosen the clamp on the MAF sensor and remove the air cleaner intake duct from the MAF sensor (7).
- If replacing the air cleaner intake duct, remove the IAT sensor (1) with a twisting and pulling motion.