2016 Chevrolet Volt PremierFACTORY OEM SERVICE PROCEDURE

Fuel System Cleaning: Notes

The following procedure covers the disassembly and the inspection of the complete fuel supply system. If the fuel system is contaminated, the fuel system can be cleaned. You can usually determine the extent of the fuel system contamination during the disassembly.

  1. Remove the fuel tank pump module. Refer to Fuel Tank Fuel Pump Module ReplacementΒ .
  2. Locate the tank in a suitable work area away from any heat, any flame, or any other source of ignition.
  3. Perform the following procedures:
    • Inspect the fuel tank pump module strainer. Replace the fuel tank pump module if the strainer is contaminated.
      WARNING:

      Wear safety glasses when using compressed air, as flying dirt particles may cause eye injury.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.