Removal (Bank 1)
WARNING: This page is about a different car, the 2003 Cadillac Seville and 2003 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
- Raise and support the vehicle. Remove the 2 nuts securing the outlet pipe to the exhaust manifold. Lower the vehicle. Disconnect the bank 1 intermediate pipe/hose from the bank 1 AIR shut-off valve. See Figure.
- Remove the vacuum lines connected to the bank 1 AIR shut-off valve. Remove the three bolts securing the AIR shut-off valve to the engine. Remove the AIR shut-off valve from the bank 1 AIR outlet pipe.