Removal Procedure
WARNING: This page is about a different car, the 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the powertrain module from the vehicle. Refer to Engine Replacement .
- Remove the exhaust crossover pipe. Refer to Exhaust Crossover Pipe Replacement (LY7) in Engine Exhaust.
- Remove the right bank secondary timing chain. Refer to Secondary Camshaft Drive Chain Replacement - Right .
- Remove the wiring harness ground from the rear of the cylinder head.
- Remove the wiring harness ground from the front of the cylinder head.
- Remove the wiring harness conduit upper bolt from the cylinder head and reposition the wiring harness to provide access.
- Remove the cylinder head with the exhaust manifold. Refer to Cylinder Head Removal - Right .
- 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 .
- Disassemble the cylinder head. Refer to Cylinder Head Disassemble .