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Home >> Chevrolet >> 2010 >> Corvette Base, 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 6.2L Or 7.0L - Repair Instructions >> Repair Instructions >> Fuel Tank Fuel Pump Module Replacement - Right Side >> Removal Procedure

Removal Procedure

  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (LS3) or Battery Negative Cable Disconnection and Connection (LS7 or LS9) .
  2. Remove the right fuel tank. Refer to Fuel Tank Replacement - Right Side .
  3. Place the fuel tank on a suitable work surface.
    4. Fig 1: FTP Sensor, EVAP Purge Line & Fuel Pump Module Harness Connector
    GM904389Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the evaporative emission (EVAP) purge line (4) from the fuel pump module.
  5. Disconnect the fuel pump module harness connector (5).
  6. Disconnect the fuel tank pressure (FTP) sensor harness connector (1).
  7. If replacing the fuel pump module, remove the FTP sensor (2). Refer to Fuel Tank Pressure Sensor Replacement .
  8. Disconnect the jet line insert connector from the crossover tube to fuel tank opening.
    9. IMPORTANT: The fuel pump module is spring loaded and will spring upward when the locking ring is removed.
  9. Using the J39765-A  , remove the fuel pump module locking ring.
    10. Fig 2: Fuel Tank Module - Right
    GM904462Courtesy of GENERAL MOTORS CORP.
  10. Carefully remove the fuel pump module from the fuel tank, with the jet lines connected. Take care not to damage the fuel sender float arm.
  11. Disconnect the jet line quick-connect connectors from the fuel pump module, noting the location of the lines for installation.
  12. Remove the fuel pump module O-ring from the fuel tank opening.
  13. Remove the jet line insert through the crossover tube to fuel tank opening.
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