Removal Procedure
WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the right bank secondary timing chain. Refer to Secondary Camshaft Drive Chain Replacement - Right Side .
- Remove the right side catalytic converter. Refer to Catalytic Converter Replacement - Right Side (LY7) .
- Remove the ground wires from the cylinder head.
- Disconnect and unclip the heated oxygen sensor (HO2S) wiring harness.
- Unbolt the power steering hose retainer.
- Using the aid of an assistant, remove the cylinder head with the exhaust manifold. Refer to Cylinder Head Removal - Right Side .
- Remove and discard the cylinder head gasket.
- Clean and inspect the cylinder head and the engine block sealing surfaces. Refer to Cylinder Head Cleaning and Inspection and Engine Block Cleaning and Inspection .
- If necessary, perform the following steps:
- Remove the exhaust manifold from the cylinder head. Refer to Exhaust Manifold Removal - Right Side .
- Remove the camshaft. Refer to Camshaft Removal - Right Side .
- Disassemble the cylinder head. Refer to Cylinder Head Disassemble .