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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Repair Instructions) >> Repair Instructions >> Fuel Injector Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
WARNING:

Refer to Diesel/Gasoline Vapors Warning

WARNING:

Refer to Safety Goggles and Fuel Warning

NOTE:
  • Be very thorough in terms of cleanliness when working in the fuel system. Malfunctions can also occur due to very small dirt particles. Prevent dirt from entering the fuel system by cleaning the hoses and plugging the pipes and lines upon removal. Store the components so that contaminants cannot enter.
  • In order to reuse the injectors, mark the injectors so that they can be installed to the same cylinder.
  1. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection (KL9)
  2. Remove Intake Manifold Cover. Refer to Intake Manifold Cover Replacement
    3. Fig 1: Fuel Injector Electrical Connectors
    GM4175074Courtesy of GENERAL MOTORS COMPANY
  3. Disconnect Fuel Injector Electrical Connectors (1) (Qty: 4)
    4. Fig 2: Fuel Return Hose Clamps
    GM4353178Courtesy of GENERAL MOTORS COMPANY
  4. Remove and DISCARD the 4 fuel return hose clamps (1).
    5. Fig 3: Fuel Return Hose, Seals And Clamp
    GM4375937Courtesy of GENERAL MOTORS COMPANY
  5. Remove and DISCARD Clamp (2)
  6. Disconnect Fuel Return Hose (1) @ Diesel Fuel Separator
  7. Unclip Fuel Return Hose (1) @ Fuel Injector (Qty: 4)
  8. Remove Fuel Return Hose (1)
  9. Remove and DISCARD the seals. (3) (Qty: 4)
    10. Fig 4: Fuel Injector Insulator
    GM4175076Courtesy of GENERAL MOTORS COMPANY
  10. Remove Fuel Injector Insulator (1)
    11. Fig 5: Fuel Injection Fuel Feed Pipes
    GM4175077Courtesy of GENERAL MOTORS COMPANY
  11. Remove and DISCARD Fuel Injection Fuel Feed Pipes (1) (Qty: 4)
  12. Close all open connections, using suitable closure plugs.
    13. Fig 6: Fuel Injector Brackets And Bolts
    GM4175078Courtesy of GENERAL MOTORS COMPANY
  13. Remove and DISCARD Fuel Injector Bracket Bolts (1) (Qty: 4)
  14. Remove Fuel Injector Brackets (2) (Qty: 4)
    15. Fig 7: Fuel Injector And Special Tools
    GM4175079Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    If the injector can not be removed by hand, use the EN-51187  remover and remove the injector by turning at the hexagon.

  15. Pull out the 4 fuel injectors (2) with the EN-51187  remover (3) along with the EN-51146-1-3  sliding hammer (1).
    16. Fig 8: Fuel Injectors And Washers
    GM4175080Courtesy of GENERAL MOTORS COMPANY
  16. Remove Fuel Injectors (1) (Qty: 4)
  17. Remove and DISCARD Fuel Injector Washers (2) (Qty: 4)
  18. Protect the 4 fuel injector nozzles with suitable caps.
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