chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Evaporative Emission (EVAP) Hoses/Pipes Replacement - Canister/Fuel Tank (1500 LWB - 98.4L (26 Gal) Tank W/E85)|Page 5667 > < Evaporative Emission (EVAP) Hoses/Pipes Replacement - Canister/Fuel Tank (1500 LWB - 98.4L (26 Gal) Tank W/E85)|Page 5665
Page 22
background image

20. Install the intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement   (See: Engine, Cooling and

Exhaust/Engine/Intake Manifold/Service and Repair).

Evaporative Emission (EVAP) Hoses/Pipes Replacement - Chassis (2500 Series)

Evaporative Emission Hose/Pipe Replacement - Chassis (2500 Series)

Removal Procedure

Note:  Clean all fuel and evaporative emission (EVAP) line connections and surrounding areas prior to disconnecting the lines in order to avoid possible
fuel and/or EVAP system contamination.

1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (With CH-48027)   (See: Fuel Delivery and Air Induction/Fuel Filter/Fuel Pressure

Release/Service and Repair/Fuel Pressure Relief (With CH-48027))Fuel Pressure Relief (Without CH-48027)   (See: Fuel Delivery and Air
Induction/Fuel Filter/Fuel Pressure Release/Service and Repair/Fuel Pressure Relief (Without CH-48027)).

2. Disconnect the fuel feed pipe (2) quick connect fitting at the fuel rail. Refer to Metal Collar Quick Connect Fitting Service   (See: Fuel Delivery

and Air Induction/Fuel Line Coupler/Service and Repair/Metal Collar Quick Connect Fitting Service).

3. Disconnect the EVAP line (1) quick connect fitting from the chassis line. Refer to Plastic Collar Quick Connect Fitting Service   (See: Fuel

Delivery and Air Induction/Fuel Line Coupler/Service and Repair/Plastic Collar Quick Connect Fitting Service).

4. Cap the fuel rail and EVAP line in order to prevent fuel/EVAP system contamination.
5. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle   (See: Maintenance/Vehicle Lifting/Service and Repair).

Evaporative Emission (EVAP) Hoses/Pipes Replacement - Canister/Fuel Tank (1500 LWB - 98.4L (26 Gal) Tank W/E85)|Page 5667 > < Evaporative Emission (EVAP) Hoses/Pipes Replacement - Canister/Fuel Tank (1500 LWB - 98.4L (26 Gal) Tank W/E85)|Page 5665