Lucerne V6-3.8L VIN 2 (2006)
1. Dip the valve lifters in prelube GM P/N 12345501 (Canadian P/N 992704) or equivalent.
2. Install the valve lifters to the same position the valve lifters were removed.
3. Install the valve lifter guides.
4. Notice: Refer to Fastener Notice.
Install the valve lifter guide bolts.
Tighten the bolts to 30 Nm (22 ft. lbs.).
5. Install the valve rocker arms and push rods.
6. Install the lower intake manifold.