Installation Procedure
WARNING: This page is about a different variant/trim than selected.
- Assemble the intake manifold. Intake Manifold Assemble
Install a NEW intake manifold gasket. (3)
- Intake Manifold (2) - Install
- Intake Manifold Bolt (1, 4) - Install [9x]
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CAUTION:
Intake Manifold Bolt - Tighten in sequence [9x] 12 N.m (106 lb in)
Fuel Injection Fuel Return Pipe Bracket (2) - Install
- Fuel Injection Fuel Return Pipe Bracket Bolt (3) - Install and tighten [2x] 9 N.m (80 lb in)
- Fuel Injection Fuel Rail Fuel Pressure Sensor Wire Bracket (1) - Install
- Fuel Injection Fuel Rail Fuel Pressure Sensor Wire Bracket Bolt (4) - Install and tighten [2x] 9 N.m (80 lb in)
Intake Manifold Brace (1) - Install
- Intake Manifold Brace Bolt (2) - Install and tighten [5x] 10 N.m (89 lb in)
Install NEW gaskets. (2, 3) [2x]
- Exhaust Gas Recirculation Cooler Outlet Pipe (5) - Install
- Exhaust Gas Recirculation Cooler Outlet Pipe Bolt (1, 4) - Install and tighten [4x] 10 N.m (89 lb in)
Exhaust Gas Recirculation Cooler Temperature Sensor Electrical Connector (1) - Connect
Engine Wiring Harness Clip (3) - Install
- Install the charge air bypass valve vacuum hose (2) to the retainer (1).
Engine Wiring Harness Retainer (1) - Install
- Exhaust Temperature Sensor Electrical Connector (2) - Connect
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Courtesy of GENERAL MOTORS COMPANY
Engine Wiring Harness (2) - Reposition
- Connect the electrical connector:
- Exhaust Gas Recirculation Valve (6)
- Exhaust Gas Recirculation Vacuum Regulator Solenoid Valve (5)
- Exhaust Pressure Differential Sensor (4)
- Throttle Body (1)
- Engine Wiring Harness Clip (3) - Install
Charge Air Cooler Outlet Air Hose (3) @ Throttle Body Assembly (2) - Connect
- Charge Air Cooler Outlet Air Hose Retainer Spring - Lock
Power Brake Booster Vacuum Pipe (1) - Connect - Plastic Collar Quick Connect Fitting Service
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Connect the electrical connector:
- Fuel Injector (8) [4x]
- Mass Airflow Sensor (11)
- Camshaft Position Sensor (12)
- Engine Wiring Harness Conduit Bolt (7) - Install and tighten [2x] 9 N.m (80 lb in)
- Engine Wiring Harness Retainer (6, 10) - Install [7x]
- Diesel Fuel Separator - Install - Diesel Fuel Separator Replacement
- Dash Upper Extension Panel Opening Cover - Install - Dash Upper Extension Panel Opening Cover Replacement
- Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
- Check the fuel system for leaks. Fuel Leak Diagnosis
- Install the engine sight shield. Engine Sight Shield Replacement