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Home >> GMC >> 2018 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls And Fuel - 1.5L (LYX) - Repair Instructions) >> Repair Instructions >> Fuel Injector Wiring Harness Replacement >> Removal Procedure

Removal Procedure

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  1. Remove Fuel Injection Fuel Rail Assembly - Fuel Injection Fuel Rail Assembly Replacement 
    2. Fig 1: Fuel Injector Wiring Harness, Connector And Tie Strap
    GM3982086Courtesy of GENERAL MOTORS COMPANY
  2. Disconnect the fuel injector wiring harness connector (1) from the fuel injection fuel rail fuel pressure sensor.
  3. Cut the fuel injector wiring harness tie strap (2) and DISCARD.
  4. Unclip the fuel injector wiring harness (3) from the fuel injection fuel rail.
    5. Fig 2: Fuel Injectors, Wiring Harness And Tie Straps
    GM3982080Courtesy of GENERAL MOTORS COMPANY
  5. Cut the remaining fuel injector wiring harness tie straps (1) and DISCARD.
  6. Disconnect the fuel injector wiring harness connectors (2) from the fuel injectors (3).
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