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Home >> Chevrolet >> 2017 >> Traverse LS Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.6L (LLT) - Repair Instructions >> Repair Instructions >> Fuel Injection Fuel Rail Assembly Replacement - Bank 2 (LLT) >> Removal Procedure

Removal Procedure

  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. Remove the fuel pipe shield. Refer to Fuel Pipe Shield Replacement .
    3. Fig 1: Fuel Pressure Sensor & Fuel Injection Fuel Rail - Bank 2 (LLT)
    GM1977753Courtesy of GENERAL MOTORS COMPANY
  3. Remove the high pressure fuel sensor. Refer to Fuel Pressure Sensor Replacement - Fuel Injection Fuel Rail .
  4. Remove the high pressure fuel pipe. Discard the pipe. Refer to Fuel Feed Intermediate Pipe Replacement (LLT) .
  5. Remove the crossover tube. Refer to Fuel Injection Fuel Rail Crossover Tube Replacement (LLT) . Discard this pipe.
  6. Remove Fuel Injection Fuel Rail - Bank 1 - Fuel Injection Fuel Rail Assembly Replacement - Bank 1 (LLT) 
    7. Fig 2: Fuel Rail & Bolts - Bank 2 (LLT)
    GM1977744Courtesy of GENERAL MOTORS COMPANY
  7. Remove Fuel Injection Fuel Rail Bolt (1) (Qty: 4)
  8. Carefully remove the Bank 2 fuel rail (2) from the engine. Lift the rear of the rail to ease removal.
  9. Remove and discard the direct fuel injector hold down clamps.
    10. NOTE:

    The direct fuel injectors must be rebuilt whenever the injector has been released from the fuel rail or cylinder head.

  10. Once the fuel rail is removed, remove the fuel injectors and rebuild them. Refer to Fuel Rail and Injectors Cleaning and Inspection .
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