Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Fuel System Cleaning

    Note:

    If the fuel filter is plugged, the fuel tank should be inspected internally and cleaned if necessary.

  1. Drain the fuel tank. Refer to  Fuel Tank Draining.
  2. Remove the fuel pump module assembly. Refer to  Fuel Tank Fuel Pump Module Replacement.
  3. Inspect the fuel pump module strainer. Replace the pump module assembly if the fuel strainer is contaminated.
  4. Note:

    When flushing the fuel tank, handle the fuel and water mixture as a hazardous material. Handle the fuel and water in accordance with all applicable local, state, and federal laws and regulations.

  5. Flush the fuel tank with hot water.
  6. Pour the water out of the fuel sender assembly opening in the fuel tank. Rock the fuel tank in order to be sure that the removal of the water from the fuel tank is complete.
  7. Allow the tank to dry completely before reassembly.
  8. Disconnect the fuel feed pipe at the engine fuel rail. Refer to  Plastic Collar Quick Connect Fitting Service.
  9. Note:

    Only use oil-free compressed air to blow out the fuel pipes.

  10. Clean the fuel pipes by applying air pressure in the opposite direction of the fuel flow.
  11. Connect the fuel feed pipe to the engine fuel rail. Refer to  Plastic Collar Quick Connect Fitting Service.
  12. Install the fuel pump module assembly. Refer to  Fuel Tank Fuel Pump Module Replacement.
Fuel Pump Flow Control Module Replacement
Fuel Pump Flow Control Module Replacement Callout Component Name Preliminary Procedures Disconnect the battery negative cable. Refe ...

Fuel System Description
Fuel System Overview The fuel system is an electronic returnless on-demand design. A returnless fuel system reduces the internal temperature of the fuel tank by not returning hot fuel f ...

Other materials:

Radio Controls with Touchscreen
The infotainment system is operated by using the pushbuttons, menus shown on the display, and steering wheel controls. Turning the System On or Off (Power): Press and hold to turn the radio on and off. Automatic Switch-Off If the infotainment system has been turned on after the ignition is ...

Rear Window Defogger Description and Operation
Rear Window Defogger System Components The rear window defogger system consist of the following components: The HVAC control module The body control module (BCM) The rear defogger relay The rear window grid Driver outside rearview mirror Passenger outside rearview mirro ...

Front Seat Cushion Outer Trim Panel Replacement
Front Seat Cushion Outer Trim Panel Replacement Callout Component Name Preliminary Procedures Remove the driver or passenger seat recliner handle. Refer to Front Seat Back Recliner Handle Replacement Remove the front seat ...

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