Escalade 4WD V8-6.0L Hybrid (2011)
Fuel Supply Line: Service and Repair
Fuel Line Replacement - Chassis
Fuel Line Replacement - Chassis
Removal Procedure
Note: Clean all fuel and evaporative emission (EVAP) lines connections and surrounding areas prior to disconnecting the lines in order to avoid
possible fuel and/or EVAP system contamination.
1. Remove the intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement See: Engine, Cooling and
Exhaust/Engine/Intake Manifold/Service and Repair/Upper Intake Manifold Sight Shield Replacement.
2. Relieve the fuel system pressure. Refer to the Fuel Pressure Relief See: Fuel Filter/Fuel Pressure Release/Service and Repair.
3. Disconnect the engine evaporative emission (EVAP) line (1) quick connect fitting from the chassis EVAP line. Refer to Plastic Collar Quick
Connect Fitting Service See: Fuel Line Coupler/Service and Repair/Plastic Collar Quick Connect Fitting Service.
4. Disconnect the fuel feed line quick connect fitting (2) 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.
5. Cap the fuel rail and EVAP pipes.
6. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle See: Maintenance/Vehicle Lifting/Service and Repair.
7. Remove the transfer case. Refer to Transfer Case Assembly Replacement See: Transmission and Drivetrain/Transfer Case/Service and
Repair/Removal and Replacement/Transfer Case Assembly Replacement or Transfer Case Assembly Replacement See: Transmission and
Drivetrain/Transfer Case/Service and Repair/Overhaul/MP 3023/3024-NQH - Transfer Case/Transfer Case Assembly Replacement.