- Apply clean engine oil to the camshaft position actuator
valve hole.
- Install the camshaft position actuator valve.
- Add threadlock GM P/N 12346004 (Canadian P/N 10953480) to the camshaft position actuator valve bolt threads.
Caution: Refer to Fastener Caution in the Preface section.
- Install the camshaft position actuator valve bolt and tighten to
10 N·m (89 lb in).