Installation Procedure

WARNING: This page is about a different variant/trim than selected.

Courtesy of GENERAL MOTORS COMPANY

Diesel Fuel Separator (1) - Install
Courtesy of GENERAL MOTORS COMPANY

Remove the closure plugs from all connections.
Diesel Fuel Separator (2) @ Fuel Injection Pump (1) - Connect - Plastic Collar Quick Connect Fitting Service
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CAUTION:
Fastener Caution

Engine Wiring Harness Conduit Bolt (1) - Install and tighten [3x] 9 N.m (80 lb in)
Fig 1: Identifying Diesel Fuel Separator And Components
Courtesy of GENERAL MOTORS COMPANY

Diesel Fuel Separator Bolt (3) - Install and tighten 10 N.m (89 lb in)
Fuel Injector Fuel Return Hose (7) @ Diesel Fuel Separator (2) - Connect
Install a NEW clamp. (6)
Diesel Fuel Separator Hose (4) @ Fuel Rail - Connect
Diesel Fuel Separator Hose Clamp (5) - Install
Remove the closure plugs from all connections.
Fuel Return Front Pipe (1) @ Diesel Fuel Separator (2) - Connect - Metal Collar Quick Connect Fitting Service
Fig 2: Identifying Electrical Connectors And Retainers
Courtesy of GENERAL MOTORS COMPANY

Connect the electrical connector:
1. Intake Manifold Runner Control Valve Actuator (1)
2. Fuel Rail Pressure Sensor (2)
3. Intake Air Pressure and Temperature Sensor (3)
4. Fuel Pressure Regulator (4)
5. Exhaust Temperature Sensor - Position 1 (5)
6. Glow Plug (7) [4x]
Wiring Harness Retainer (6, 8) - Install [4x]
Fuel Injection Fuel Feed Pipe - Install - Fuel Injection Fuel Feed Pipe Replacement - Fuel Injection Pump to Fuel Rail
Install the engine sight shield. Engine Sight Shield 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