Installation Procedure
WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
- If necessary, perform the following steps:
- Assemble the cylinder head.
- Install the exhaust manifold to the cylinder head.
- Install a NEW cylinder head gasket.
- Carefully install the cylinder head with the exhaust manifold to the engine.
- Connect the catalytic converter to the exhaust manifold.
- Install the battery negative cable to the cylinder head. Refer to Battery Negative Cable Replacement (LY7) in Engine Electrical.
- Install the wiring harness conduit to the cylinder head.
Tighten: Tighten the wiring harness upper bolt to 10 N.m (89 lb in).
- Install the wiring harness ground to the side of the cylinder head.
Tighten: Tighten the wiring harness ground bolt to 10 N.m (89 lb in).
- Install the catalytic converter.
- Install the coolant inlet pipe.
- Install the right bank secondary timing chain. Refer to Secondary Camshaft Drive Chain Replacement - Right .
NOTE:
Refer to Fastener Notice
in Cautions and Notices.