Chevrolet Sonic manuals

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

Chevrolet Sonic Repair Manual / Powertrain / Engine / Fuel System / 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).
  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 Press ...

Fuel Tank Heat Shield Replacement
Removal Procedure Support the fuel tank with a suitable jack. Remove the fuel tank strap fasteners (1) and lower the fuel tank straps (2). Remove the ...

Other materials:

Special Tools
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Brake Rotor Surface and Wear Inspection
Warning: Refer to Brake Dust Warning. If the inboard friction surface of the brake rotor is not accessible, reposition and support the caliper with the brake pads. Refer to Front Disc Brake Pads Replacement. Clean the friction surfaces of the brake rotor with denatured alcohol, or ...

Exhaust Manifold Installation
Clean the exhaust manifold sealing surface. Install a NEW exhaust manifold gasket (1) to the cylinder head. Caution: Refer to Fastener Caution. Caution: Refer to Torque-to-Yield Fastener Caution. Install the exhaust manifold (3) and tighten the NEW nu ...

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