GM Service Manual Online
For 1990-2009 cars only

Fuel Level Sensor Wiring Harness Replacement RPO NT7

Removal Procedure


    Object Number: 1671759  Size: SH
  1. Remove the fuel tank. Refer to Fuel Tank Replacement .
  2. Disconnect the fuel level sensor wiring harness electrical connectors from the pressure sensor and module.
  3. Remove the fuel level sensor wiring harness.

Installation Procedure


    Object Number: 1671759  Size: SH
  1. Install the fuel level sensor wiring harness.
  2. Connect the fuel level sensor wiring harness electrical connectors to the pressure sensor and module.
  3. Install the fuel tank. Refer to Fuel Tank Replacement .

Fuel Level Sensor Wiring Harness Replacement RPO NU6

Removal Procedure


    Object Number: 1755115  Size: SH
  1. Remove the fuel tank. Refer to Fuel Tank Replacement .
  2. Cut the tape (1 and 2) securing the fuel tank vent line to the fuel feed line.
  3. Remove the retainer (3) from the vent and fuel feed lines.

  4. Object Number: 1755116  Size: SH
  5. Disconnect the fuel feed line quick connect fitting from the module. Refer to Plastic Collar Quick Connect Fitting Service .
  6. Remove the fuel feed line.

  7. Object Number: 1755117  Size: SH
  8. Disconnect the fuel tank vent line quick connect fittings from the module. Refer to Plastic Collar Quick Connect Fitting Service .
  9. Remove the fuel tank vent lines.

  10. Object Number: 1755118  Size: SH
  11. Disconnect the fuel tank electrical harness connector from the module.
  12. Remove the electrical harness from the retaining features on the fuel tank.
  13. Remove the electrical harness.

Installation Procedure


    Object Number: 1755118  Size: SH
  1. Install the electrical harness.
  2. Connect the fuel tank electrical harness connector to the module.
  3. Install the electrical harness to the retaining features on the fuel tank.

  4. Object Number: 1755117  Size: SH
  5. Install the fuel tank vent lines.
  6. Connect the fuel tank vent line quick connect fittings to the module. Refer to Plastic Collar Quick Connect Fitting Service .

  7. Object Number: 1755116  Size: SH
  8. Install the fuel feed line.
  9. Connect the fuel feed line quick connect fitting to the module. Refer to Plastic Collar Quick Connect Fitting Service .

  10. Object Number: 1755115  Size: SH
  11. Install the retainer (3) to the vent and fuel feed lines.
  12. Install tape (1 and 2) to the fuel tank vent and fuel feed line in order to secure the lines.
  13. Install the fuel tank. Refer to Fuel Tank Replacement .