Installation Procedure

Remove the protecting caps from all parts.
Install a NEW fuel feed intermediate pipe (4) to the fuel injection fuel rail (1) and to the fuel pump (6).

Fig 1: Fuel Feed Intermediate Pipe
Courtesy of GENERAL MOTORS COMPANY

NOTE: The Fuel Feed Intermediate Pipe - High Pressure must not be reused, otherwise leakage may occur.
Handtighten the fuel feed intermediate pipe nut (2) to the fuel injection rail (1).
CAUTION: Refer to Fastener Caution .
Handtighten the fuel feed intermediate pipe nut (5) to the fuel pump (6).
Tighten the 2 nuts (2, 5) to 30 N.m (22 lb ft).
Install the fuel feed intermediate pipe bracket bolt (3) and tighten to 10 N.m (89 lb in).
Install the charge air cooler outlet air hose to the throttle body. Refer to Charge Air Cooler Outlet Air Hose Replacement .
Engine Sight Shield Replacement » Install
Battery Negative Cable Disconnection and Connection » Connect
Perform a fuel injection system leak test.
WARNING: Fuel escapes - observe safety measures and national legislation. Failure to comply could result in personal injury.

WARNING: Refer to Safety Goggles and Fuel Warning .

NOTE: Ensure that all work at the engine is finished.
1. Start the engine.
2. Check the fuel system for leaks.