Hummer H3. Manual — part 512

Fig. 84: Engine Oil Pressure Sensor Electrical Connector
Courtesy of GENERAL MOTORS CORP.

32. Connect the engine oil pressure sensor electrical connector (1).

2008 Hummer H3

2008 ENGINE Engine Mechanical - 5.3L - H3

Fig. 85: Engine Harness Clips
Courtesy of GENERAL MOTORS CORP.

33. Untie the engine harness branches from the front of the engine compartment and position

over the engine.

34. Connect the engine harness electrical connector (2) to the ECT sensor.

35. Position the engine harness clips (1) to the bracket.

2008 Hummer H3

2008 ENGINE Engine Mechanical - 5.3L - H3

Fig. 86: Engine Harness Electrical Connector & Ignition Coil Harness Electrical
Connector
Courtesy of GENERAL MOTORS CORP.

36. Connect the engine harness electrical connectors (4) to the right side fuel injectors.

37. Install the engine harness clip (3) to the ignition coil bracket stud.

38. Connect the engine harness electrical connector (2) to the throttle actuator.

39. Connect the engine harness electrical connector (1) to the ignition coil harness electrical

connector.

2008 Hummer H3

2008 ENGINE Engine Mechanical - 5.3L - H3

Fig. 87: Engine Harness Electrical Connector
Courtesy of GENERAL MOTORS CORP.

40. Install the engine harness clip (3) to the ignition coil bracket stud.

41. Connect the engine harness electrical connectors (2) to the left side fuel injectors.

42. Connect the engine harness electrical connector (1) to the ignition coil harness electrical

connector.

43. Install the CPA retainer (1).

2008 Hummer H3

2008 ENGINE Engine Mechanical - 5.3L - H3