Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Fuel Tank Fuel Pump Module Replacement (Steel Tank)

Chevrolet Sonic Repair Manual / Powertrain / Internal Combustion Powertrain Control / Engine Control / General / Fuel Tank Fuel Pump Module Replacement (Steel Tank)

Special Tools

EN-48279 Fuel Sender Lock Ring Wrench

For equivalent regional tools, refer to Special Tools.

Removal Procedure
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief.
  2. Remove the fuel tank. Refer to Fuel Tank Replacement.


  3. Disconnect the electrical connectors (1).
  4. Disconnect the evaporative emission and fuel lines (2). Refer to Plastic Collar Quick Connect Fitting Service.


  5. Using the EN-48279 fuel sender lock ring wrench , remove the lock ring (1) by turning counter-clockwise.


  6. Remove the fuel pump module (1) and O-ring (2). Discard the seal.
Installation Procedure

    Install a NEW O-ring (2) and the fuel pump module
  1. Install a NEW O-ring (2) and the fuel pump module (1).

  2. Using the EN 48279 wrench, install the lock ring (1) by turning clockwise.

  3. Connect the electrical connectors (1).
  4. Connect the evaporative emission and fuel lines (2). Refer to Plastic Collar Quick Connect Fitting Service.
  5. Install the fuel tank. Refer to Fuel Tank Replacement.
Fuel Tank Fuel Pump Module Replacement
Special Tools EN-48279 Fuel Sender Lock Ring Tool For equivalent regional tools, refer Special Tools. Removal Procedure Relieve the fuel system pressure. Refer to Fuel P ...

Fuel Tank Replacement
Removal Procedure Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection. Relieve the fuel pressure. Refer to Fuel Pressure Relie ...

Other materials:

Time & Date Settings
Select to change the settings: Set Time Format: Select 12h or 24h. Set Date Format: Press < or > to select the date display. Set Time & Date: Select, then press or to adjust the value. Automatic Clock Sync: Select to display the real or user time on the radio. Select On ...

Steering Wheel Airbag Coil Replacement
Steering Wheel Airbag Coil Replacement Callout Component Name Preliminary Procedures Remove the steering wheel. Refer to Steering Wheel Replacement. Remove the steering column upper trim cover. Refer to Steering Column ...

Gears and driving programs
Fig. 91 Center console: selector lever The automatic transmission shifts automatically depending on the selected gear and the current driving style. When driving with a moderate driving style, upshifting early and downshifting late will help to improve fuel economy. When driving with a sporty driv ...

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