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Home >> Buick >> 2017 >> Envision Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 2.0L (LTG) Or 2.5L (LCV) - Repair Instructions >> Repair Instructions >> Fuel Feed Intermediate Pipe Replacement

Fuel Feed Intermediate Pipe Replacement

Fig 1: Fuel Feed Intermediate Pipe
GM2809527Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
WARNING:

Refer to Gasoline/Gasoline Vapors Warning .

Preliminary Procedures

  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief 
  2. Remove Fuel Pump Insulator. Refer to Fuel Pump Insulator Replacement 
1 Fuel Feed Intermediate Pipe Fitting (Qty: 2)
CAUTION:

Refer to Component Fastener Tightening Caution .


Procedure 
Hand start both fuel feed intermediate pipe fittings.
Tighten 
  1. Tighten the fitting nut to the fuel rail to 15 N.m (11 lb ft).
  2. Tighten the fitting nut to the fuel pump to 15 N.m (11 lb ft).
  3. Tighten the fitting nut to the fuel rail a final pass to 30 N.m (22 lb ft).
  4. Tighten the fitting nut to the fuel pump a final pass to 30 N.m (22 lb ft).
2 Fuel Feed Intermediate Pipe
NOTE:

The threaded fuel pipes are one time use, always install a NEW fuel feed intermediate pipe.
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