Installation Procedure
Camshaft Housing Gasket (5) @ Camshaft Housing (4) - Install NEW
- Camshaft Housing Bolt (2) @ Camshaft Housing (4) - Install [20x]
- Inspect the correct seat of the camshaft housing bolt bushings (3) and the camshaft housing cover insulators (1).
- NOTE:
Mind the different bolts.
Install the camshaft housing cover (3) along with the camshaft housing gasket (5) and the 20 camshaft housing bolts (1, 2, 4).
- Camshaft Housing Bolt (1, 2, 4) - Hand tighten [20x]
-
Courtesy of GENERAL MOTORS COMPANY
CAUTION:Camshaft Housing Bolt - Tighten in sequence [20x] 10 N.m (89 lb in)
Engine Oil Level Indicator (1) - Install
Engine Lift Bracket (1) - Install
- Engine Lift Bracket Bolt (2) - Install and tighten 58 N.m (43 lb ft)
Turbocharger Coolant Feed Pipe (4) - Reposition
- Turbocharger Wastegate Actuator Pipe (2) - Reposition
- Install the turbocharger wastegate actuator pipe nut (5) and tighten to 10 N.m (89 lb in)
- Turbocharger Wastegate Actuator Pipe Bolt (1, 3) - Install and tighten [3x] 10 N.m (89 lb in)
Turbocharger Heat Shield (2) - Install
- Turbocharger Heat Shield (2) @ Clamp (3) - Install
- Turbocharger Heat Shield Bolt (1) - Install and tighten [2x] 10 N.m (89 lb in)
Turbocharger Heat Shield (2) - Install
- Turbocharger Heat Shield Nut (3) - Install and tighten 9 N.m (80 lb in)
- Turbocharger Heat Shield Bolt (1) - Install and tighten [4x] 9 N.m (80 lb in)
- NOTE:
Do not bend the cable sharply at the base of either the sensing unit or sensor ECU in the final mounting position
Nitrogen Oxides Sensor (2) - Install and tighten 50 N.m (37 lb ft)
Engine Control Module Wiring Harness Bracket (2) - Reposition
- Engine Control Module and Engine Wiring Harness Bracket Bolt (1) - Install and tighten [2x] 9 N.m (80 lb in)
Engine Lift Bracket (1) - Install
- Engine Lift Bracket Bolt (2) - Install and tighten 58 N.m (43 lb ft)
- Wiring Harness Clip (3) - Install [2x]
- NOTE:
Ensure the outlet duct is fully seated to the mating surfaces before clamping. Verify that the cuff is not rolled under.
Air Cleaner Outlet Duct (3) - Install
- Air Cleaner Outlet Duct Clamp (1, 2) - Tighten [2x] 3.5 N.m (31 lb in)
Wiring Harness (3) - Reposition
- Electrical Connector (2) @ Positive Crankcase Ventilation Heater (1) - Connect
- Wiring Harness Clip (4) - Install
- NOTE:
There must be a noticeable click noise.
Positive Crankcase Ventilation Heater (1) - Install
Exhaust Temperature Sensor Electrical Connector Bracket (3) - Install
- Exhaust Temperature Sensor Electrical Connector Bracket Bolt (1, 2) - Install and tighten [3x] 9 N.m (80 lb in)
Wiring Harness (3) - Reposition
- Clip (2) @ Exhaust Temperature Sensor Bracket (4) - Install
- Wiring Harness Clip (1) @ Exhaust Temperature Sensor Bracket (4) - Install [2x]
Engine Coolant Air Bleed Hose (1) - Reposition
- Engine Coolant Air Bleed Hose (1) @ Retainer Clip (2) - Install
Engine Wiring Harness (3) - Reposition
- Wiring Harness Clip (2, 4) - Install [3x]
- Engine Wiring Harness Conduit Bolt (1) - Install and tighten [2x] 9 N.m (80 lb in)
Fuel Injection Fuel Rail Noise Shield (1) - Install
- Fuel Injector - Install [4x] - Fuel Injector Replacement
- Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
- Install the engine sight shield. Engine Sight Shield Replacement