2014 Chevrolet VoltFACTORY OEM SERVICE PROCEDURE

Installation Procedure

  1. Install a NEW O-ring (2) and the fuel pump module (1).
    Fig 1: Fuel Pump Module And O-Ring
    GM2389150Courtesy of GENERAL MOTORS COMPANY
  2. Connect the vent valve connector (1). Refer to Plastic Collar Quick Connect Fitting ServiceΒ .
    Fig 2: Vent Valve Connector
    GM2389149Courtesy of GENERAL MOTORS COMPANY
  3. Using the CH 45722Β  wrench, install the lock ring (1) by turning clockwise.
    Fig 3: Lock Ring Wrench
    GM2389139Courtesy of GENERAL MOTORS COMPANY
  4. Connect the electrical connector (2).
    Fig 4: Evaporative Emission And Fuel Lines
    GM2389137Courtesy of GENERAL MOTORS COMPANY
  5. Connect the evaporative emission and fuel lines (1). Refer to Plastic Collar Quick Connect Fitting ServiceΒ .
  6. Install the fuel tank. Refer to Fuel Tank ReplacementΒ .
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.

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