Removal Procedure

The fuel system hose/pipes are serviceable individually or as a complete fuel/brake bundle assembly, the following procedure is servicing the fuel hose/pipes individually.

CAUTION: Refer to Gasoline/Gasoline Vapors Caution in Cautions and Notices.
1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
Fig 1: View Of EVAP Pipe, Chassis Fuel Line, Engine Fuel Line & Electrical Connectors
Courtesy of GENERAL MOTORS CORP.
2. Disconnect the feed hose/pipe (3) from the engine compartment line connection. Refer to Quick Connect Fitting(s) Service (Metal Collar) .
3. Plug the open ports to prevent fuel loss and contamination.
4. Disconnect the evaporative emission (EVAP) hose from the engine compartment line connection (2). Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
5. Remove the lines from the engine compartment retainer (1).
6. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
Fig 2: View Of Fuel Filter And Quick-Connect Fittings
Courtesy of GENERAL MOTORS CORP.
7. Refer to Quick Connect Fitting(s) Service (Plastic Collar)  and Quick Connect Fitting(s) Service (Metal Collar)  in order to disconnect the following quick connect fittings from the chassis bundle:
   • The fuel filter (2)
   • The fuel hose
   • The fuel EVAP hose

     Plug the open outlet ports to prevent fuel loss and contamination.

Fig 3: Locating Fuel/Brake Bundle Chassis Pipe Retainers Locking Mechanisms
Courtesy of GENERAL MOTORS CORP.
8. Pull the locking mechanism (1) outward in order to disengage the fuel/brake bundle chassis pipe retainers from the rail.
Fig 4: Locating Fuel/Brake Pipe Retainers
Courtesy of GENERAL MOTORS CORP.
9. Open the retainers (1) located at the forward portion of the rail in order to remove the chassis hose/pipes.
10. Complete the following in order to remove the chassis hose/pipes from the retainers (2) located at the rearward portion of the rail:
    1. Pull the retainers (2) free from the rail.
    2. Open the retainers (2) at the top.
    3. Remove the chassis hose/pipes from the retainers (2).
11. Pull downward in order to disconnect the fuel/brake bundle chassis pipe retainer from the underbody.
12. Remove the bolt securing the fuel filter bracket to the body.
Fig 5: View Of Transmission Support Bolts
Courtesy of GENERAL MOTORS CORP.
13. Remove the bolts securing the transmission support to the underbody, from the right side only.
Fig 6: Pulling Right Side Transmission Support Down
Courtesy of GENERAL MOTORS CORP.
14. Pull the right side transmission support down only enough to allow removal of the chassis fuel hose/pipes.
15. Partially lower the hoist only enough to simultaneously gain access to both the front and rear portions of the chassis fuel hose/pipes.
16. With the aid of an assistant, carefully guide the chassis fuel hose/pipes down through the engine compartment, removing from the bottom.