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Home >> Buick >> 2017 >> Encore Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls And Fuel - 1.4L (LE2) - 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 Safety Goggles and Fuel Warning .

CAUTION:

When working on the fuel rail and fuel injectors, always maintain a clean work surface. Failure to maintain a clean work surface can result in contaminant on the injector seals and cause leaks.

  1. Remove Fuel Injection Fuel Rail Assembly. Refer to Fuel Injection Fuel Rail Assembly Replacement 
  2. Fig 1: Plate, Bolts And Supports
    GM2918404Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The EN-51146-2-5  calibrations tools must be installed.

  3. Remove the 8 plate bolts (1) and remove the EN-51146-1-2  plate (2), counterhold with a wrench (4) at the EN-51146-1-1  supports (3).
  4. NOTE:

    Remove only the EN-51146-1-1  supports (3) of the fuel injector or fuel injectors, which will be replaced. The EN-51146-1-1  supports must remain at the injectors, which will be re-used.

  5. Remove the EN-51146-1-1  supports (3).
  6. Fig 2: Fuel Injection Fuel Rail, Fuel Injector And Electrical Connector
    GM3324319Courtesy of GENERAL MOTORS COMPANY
  7. Disconnect the fuel injector electrical connector (3).
  8. Remove Fuel Injector (2) @ Fuel Injection Fuel Rail (1)