Grand Prix V6-3.8L VIN 2 (2004)
5. Install the valve rocker arms.
Notice: This bolt is designed to permanently stretch when tightened. The correct part number fastener must be used to replace this type of fastener.
Do not use a bolt that is stronger in this application. If the correct bolt is not used, the parts will not be tightened correctly. The system or the
components may be damaged.
6. Apply threadlocker GM P/N 12345493 (Canadian P/N 10953488) or equivalent to the rocker arm bolt threads.
Notice: Refer to Fastener Notice in Service Precautions
7. Install the valve rocker arm bolts.
7.1.
Tighten the bolts to 15 Nm (11 ft. lbs.).
7.2.
Use the J 45059 to rotate the bolts an additional 90 degrees.
8. Install the left or the right valve rocker arm cover.
9. Inspect the valve train for noise.
