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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Engine Controls And Fuel - 3.6L (LF4 LGX) - Repair Instructions) >> Repair Instructions >> Fuel Feed Pipe Replacement (LGX at Engine)

Fuel Feed Pipe Replacement (LGX at Engine)

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Fuel Feed Pipe - At Engine (LGX)
GM4163340Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Fuel Pressure Relief 
  2. Intake Manifold Replacement (LGX)
  3. Engine Rear Noise Shield Replacement (LGX) 
1 Fuel Feed Pipe Bolt
CAUTION:

Refer to Fastener Caution .


Tighten 
10 N.m (89 lb in)
2 Quick Connect Fitting
Metal Collar Quick Connect Fitting Service 
3 Fuel Feed Pipe

Procedure

  1. Ensure that the high pressure fuel pipe, and fuel pump fittings are clean and dry prior to assembly.
  2. Pressurize the fuel system and check for leaks.