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Home >> Chevrolet >> 2023 >> Camaro ZL1, 2D Convertible, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Controls And Fuel - 3.6L - Repair Instructions) >> Repair Instructions >> Fuel Feed Intermediate Pipe Replacement >> Single Use Fasteners and Components

Single Use Fasteners and Components

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Fig 1: Fuel Feed Intermediate Pipe With Tightening Sequence (LGX)
GM4570107Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Callout Component Name
NOTE:

High pressure fuel feed pipes are one time use only. ALWAYS install a NEW high pressure fuel feed pipe if the pipe is removed OR the fittings are loosened.

Preliminary Procedures

  1. Relieve the fuel system pressure. Fuel Pressure Relief 
  2. Engine Rear Noise Shield Replacement 
1 Fuel Feed Intermediate Pipe Fitting[3x]
CAUTION:

Refer to Component Fastener Tightening Caution .

Procedure

  1. Ensure ALL 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 N.m (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.
NOTE:

If a fuel leak occurs at the fuel pump or the fuel injection fuel rail fittings, the corresponding component will need to be replaced.
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