Hummer H3. Manual — part 158

Fig. 272: View Of #1 Knock Sensor & Engine Oil Pan Rail Engine Wiring Harness
Connectors
Courtesy of GENERAL MOTORS CORP.

37. Connect the engine wiring harness retainer (4) to the engine oil pan rail.

38. Connect the engine wiring harness connector to the # 1 KS (2).

2006 Hummer H3

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

Fig. 273: View Of KS Engine Wiring Harness Connector
Courtesy of GENERAL MOTORS CORP.

39. Connect the engine wiring harness connector (3) to the # 2 KS (1).

40. Connect the coolant heater cord to the coolant heater, if equipped.

2006 Hummer H3

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

Fig. 274: View Of EVAP Canister Purge Solenoid Valve Engine Wiring Harness
Connector
Courtesy of GENERAL MOTORS CORP.

41. Connect the engine wiring harness connector to the EVAP canister purge solenoid valve.

2006 Hummer H3

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

Fig. 275: Generator/Starter Wiring
Courtesy of GENERAL MOTORS CORP.

42. Install the bolt (5) securing the battery negative cable ground terminal (4) to the engine

block.

Tighten: Tighten the battery negative cable to engine block bolt to 35 N.m (26 lb ft).

2006 Hummer H3

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