GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2005 🢒 Ascender - 4WD 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Fuel Tank Filler Pipe Replacement

Fuel Tank Filler Pipe Replacement TrailBlazer EXT, Envoy XL, Envoy XUV

Removal Procedure

    Object Number: 730795 Size: SH
  1. Remove the fuel fill cap.
  2. Remove the fuel fill pipe housing.

    3. Object Number: 730799 Size: SH
  3. Remove the fuel fill pipe bracket nuts (2).
  4. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

    5. Object Number: 730802 Size: SH
  5. Remove the fuel fill pipe ground strap bolt (3).

    6. Object Number: 730806 Size: SH
  6. Loosen the fuel fill hose clamp (8).
  7. Separate the fuel hose (9) from the fuel fill pipe (7).
  8. Cap the open end of the fuel fill hose (9).

Installation Procedure

    Object Number: 730806 Size: SH
  1. Uncap the fuel fill pipe (9).

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the fuel fill pipe (7).
  3. Connect the fuel fill hose (9) to the fuel fill pipe (7).

    4. Tighten
    Tighten the clamp to 2.5 N·m (22 lb in).


    Object Number: 730802 Size: SH
  4. Install the fuel fill pipe ground strap bolt (3).

    5. Tighten
    Tighten the bolt to 10 N·m (89 lb in).

  5. Lower the vehicle.

    6. Object Number: 730799 Size: SH
  6. Install the fuel fill pipe bracket nuts (2).

    7. Tighten
    Tighten the nuts to 10 N·m (89 lb in).


    Object Number: 730795 Size: SH
  7. Install the fuel fill pipe housing.
  8. Install the fuel fill cap.

Fuel Tank Filler Pipe Replacement TrailBlazer, Envoy, Rainier

Removal Procedure

    Object Number: 730795 Size: SH
  1. Remove the fuel fill cap.
  2. Remove the fuel fill pipe housing.

    3. Object Number: 730799 Size: SH
  3. Remove the fuel fill pipe bracket nuts (2).
  4. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .

    5. Object Number: 1480087 Size: SH
  5. Disconnect the fuel filler pipe recirculation hose from the fuel tank. Refer to Plastic Collar Quick Connect Fitting Service .
  6. Loosen the clamp securing the fuel fill pipe to the fuel tank.
  7. Disconnect the fuel fill pipe from the fuel tank.
  8. Cap the open end of the fuel fill hose.
  9. Remove the fuel fill pipe ground strap bolt.
  10. Remove the push-pin retainer and remove the fuel fill pipe from the vehicle frame.

Installation Procedure

    Object Number: 1480087 Size: SH
  1. Install the fuel fill pipe to the vehicle frame and install the push-pin retainer.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the fuel fill pipe ground strap bolt.

    3. Tighten
    Tighten the bolt to 10 N·m (89 lb in).

  3. Uncap the fuel fill hose.
  4. Connect the fuel fill pipe to the fuel tank.

    5. Tighten
    Tighten the clamp to 2.5 N·m (22 lb in).

  5. Connect the fuel filler pipe recirculation hose to the fuel tank. Refer to Plastic Collar Quick Connect Fitting Service .
  6. Lower the vehicle.

    7. Object Number: 730799 Size: SH
  7. Install the fuel fill pipe bracket nuts (2).

    8. Tighten
    Tighten the nuts to 10 N·m (89 lb in).


    Object Number: 730795 Size: SH
  8. Install the fuel fill pipe housing.
  9. Install the fuel fill cap.