LaCrosse V8-5.3L (2008)
Fuel Supply Line: Service and Repair
Fuel Hose/Pipes Assembly Replacement
Removal Procedure
Important: Clean the fuel connection and surrounding areas prior to disconnecting the lines in order to avoid possible system contamination.
1. Remove the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement (See: Engine, Cooling and Exhaust/Engine/Intake
Manifold/Service and Repair).
2. Remove the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement (See: Air Cleaner Housing/Air Cleaner Fresh Air
Duct/Hose/Service and Repair).
3. Remove the brake master cylinder and reposition. Refer to Master Cylinder Replacement (See: Brakes and Traction Control/Hydraulic
System/Brake Master Cylinder/Service and Repair/Removal and Replacement/Master Cylinder Replacement).
4. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (With CH 48027) (See: Fuel Filter/Fuel Pressure Release/Service and Repair/Fuel
Pressure Relief (With CH 48027))Fuel Pressure Relief (Without CH 48027) (See: Fuel Filter/Fuel Pressure Release/Service and Repair/Fuel
Pressure Relief (Without CH 48027)).
5. Disconnect the fuel feed line (1) from the fuel rail. Refer to Metal Collar Quick Connect Fitting Service (See: Fuel Line Coupler/Service and
Repair/Metal Collar Quick Connect Fitting Service).
6. Open the fuel/brake pipe retainers (1).
7. Remove the fuel feed line from the fuel/brake pipe retainers (1).
8. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair).
