cadillac Workshop Repair Guides

Cadillac Workshop Service and Repair Manuals

Evaporative Emission System Hose/Pipe Replacement (2500 LWB - Intermediate)|Page 4810 > < Evaporative Emission System Hose/Pipe Replacement (2500 LWB - Intermediate)|Page 4808
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1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (CH-48027)   (See: Fuel Delivery and Air Induction/Fuel Filter/Fuel Pressure

Release/Service and Repair/Fuel Pressure Relief (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).

6. Remove the fuel pipe bracket nut.
7. Remove the fuel pipe bracket from the bellhousing stud.

Evaporative Emission System Hose/Pipe Replacement (2500 LWB - Intermediate)|Page 4810 > < Evaporative Emission System Hose/Pipe Replacement (2500 LWB - Intermediate)|Page 4808