Hummer H3. Manual — part 251

Fig. 618: View Of Exhaust Camshaft Sensor
Courtesy of GENERAL MOTORS CORP.

20. Lube the exhaust camshaft position sensor bore with clean engine oil.

21. Install and seat the exhaust camshaft position sensor.

22. Install the exhaust camshaft position sensor bolt.

Tighten: Tighten the exhaust camshaft position sensor bolt to 10 N.m (89 lb in).

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 619: Intake Camshaft Sensor
Courtesy of GENERAL MOTORS CORP.

23. Lube the intake camshaft position sensor bore with clean engine oil.

24. Install and seat the intake camshaft position sensor.

25. Install the intake camshaft position sensor bolt.

Tighten: Tighten the intake camshaft position sensor bolt to 10 N.m (89 lb in).

CAMSHAFT COVER INSTALLATION

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 620: Camshaft Cover (Valve Cover)
Courtesy of GENERAL MOTORS CORP.

1. Install a new camshaft cover seal.

2. Install the camshaft cover and bolts.

Tighten: Tighten the camshaft cover bolts to 10 N.m (89 lb in).

NOTE:

Refer to Fastener Notice in Cautions and Notices.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 621: View Of Ignition Control Module
Courtesy of GENERAL MOTORS CORP.

3. Install new ignition control module seals.

4. Install the ignition control modules and bolts.

Tighten: Tighten the ignition control module bolts to 10 N.m (89 lb in).

CAMSHAFT POSITION ACTUATOR VALVE INSTALLATION

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3