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Home >> GMC >> 2017 >> Terrain SLE, 3.6L Eng VIN 3, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.6L (LFX) - Repair Instructions >> Repair Instructions >> Fuel Feed Intermediate Pipe Replacement

Fuel Feed Intermediate Pipe Replacement

Fig 1: View Of Fuel Feed Intermediate Pipe
GM2193089Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
NOTE:

It is required to replace the engine high pressure fuel feed pipes during any service repairs that required one or more of the pipes to be loosened or removed.

Preliminary Procedures

  1. Relieve the fuel pressure. Fuel Pressure Relief 
  2. Intake Manifold Cover Replacement
  3. Fuel Pipe Shield Replacement 
1 Fuel Feed Intermediate Pipe Fitting (Qty: 3)
CAUTION:

Refer to Component Fastener Tightening Caution .

Procedure

  1. Ensure the fuel feed intermediate pipe fittings, the high pressure fuel pump fitting, and the fuel rail fittings are clean and dry prior to assembly.
  2. Lubricate the fuel feed intermediate pipe fittings with silicon free engine oil. Adhesives, Fluids, Lubricants, and Sealers
  3. Tighten the fuel feed intermediate pipe fittings in the sequence shown in the graphic.

Tighten 
28 (21 lb ft)
2 Fuel Feed Intermediate Pipe

Procedure

  1. Remove and DISCARD the pipe.
  2. Inspect for leaks using the following procedure:
    1. Turn ON the ignition with the engine OFF for 2 seconds.
    2. Turn OFF the ignition for 10 seconds.
    3. Turn ON the ignition with the engine OFF.
    4. Inspect for fuel leaks.
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