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Home >> Chevrolet >> 2016 >> Volt Premier >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 1.5L (L3A) - Repair Instructions >> Repair Instructions >> Manifold Absolute Pressure Sensor Replacement >> Removal Procedure

Removal Procedure

  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief 
  2. Disconnect Battery Negative Cable. Refer to Battery Negative Cable Disconnection and Connection
  3. Remove Air Inlet Grille Panel. Refer to Air Inlet Grille Panel Replacement
  4. Remove Intake Manifold Cover. Refer to Intake Manifold Cover Replacement
  5. Remove Air Cleaner Outlet Duct. Refer to Air Cleaner Outlet Duct Replacement 
    6. Fig 1: Air Cleaner Resonator Bracket, Bolt And Wiring Harness Clip
    GM4091051Courtesy of GENERAL MOTORS COMPANY
  6. Unclip Wiring Harness Clip (3)
  7. Remove Air Cleaner Resonator Bracket Bolt (1)
  8. Remove Air Cleaner Resonator Bracket (2)
    9. Fig 2: Fuel Feed Front Pipe And Fuel Injection Pump
    GM4091024Courtesy of GENERAL MOTORS COMPANY
  9. Disconnect Fuel Feed Front Pipe (2) @ Fuel Injection Pump (1)
  10. Close all open connections with the EN-6015  plugs.
  11. Remove Fuel Feed Front Pipe (2)
    12. Fig 3: Manifold Absolute Pressure Sensor, Electrical Connector, Bolt And Seal Ring
    GM4091405Courtesy of GENERAL MOTORS COMPANY
  12. Disconnect the electrical connector (1).
  13. Remove the manifold absolute pressure sensor bolt (2).
  14. Remove the manifold absolute pressure sensor (3).
  15. Remove the seal ring (4).
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