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Home › Chevrolet › 2013 › Trax LS, Automatic Trans › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Controls/Fuel - 1.8L (2H0) - Repair Instructions › Repair Instructions › Fuel Injector Replacement (LDE) › Removal Procedure

Removal Procedure

  1. Remove the positive crankcase ventilation tube. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement .
  2. Disconnect the wiring harness from the:
    1. Evaporative emission purge valve
    2. Fuel injectors
    3. Manifold absolute pressure sensor
  3. Place a collecting basin underneath.
    4. WARNING:

    Gasoline or gasoline vapors are highly flammable. A fire could occur if an ignition source is present. Never drain or store gasoline or diesel fuel in an open container, due to the possibility of fire or explosion. Have a dry chemical (Class B) fire extinguisher nearby.

  4. Release the fuel pressure. Refer to Fuel Pressure Relief .
    5. Fig 1: Evaporative Emission Canister Purge Solenoid Valve Bracket
    GM2506149Courtesy of GENERAL MOTORS COMPANY
  5. Disconnect the fuel feed pipe (1). Refer to Plastic Collar Quick Connect Fitting Service .
  6. Install CH-807  plug to the fuel feed pipe.
  7. Remove the 2 evaporative emission canister purge solenoid valve bracket bolts (2).
  8. Relocate the evaporative emission canister purge solenoid valve and bracket.
    9. Fig 2: Multiport Fuel Injection Fuel Rail, Injectors And Bolts
    GM2506162Courtesy of GENERAL MOTORS COMPANY
  9. Remove the 2 multiport fuel injection fuel rail bolts (1).
  10. Remove the multiport fuel injection fuel rail (2) with the fuel injectors (3) from the intake manifold.
  11. Remove the 4 fuel injector seals.
    12. Fig 3: Fuel Injector Retainer
    GM2506161Courtesy of GENERAL MOTORS COMPANY
  12. Remove the fuel injector retainer (1).
  13. Remove the fuel injectors.
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