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Fuel Injection Fuel Rail Assembly Replacement

Fig 1: Fuel Injector And Fuel Rail
GM2242693Courtesy of GENERAL MOTORS COMPANY
Fuel Injection Fuel Rail Assembly Replacement

Callout Component Name

Preliminary Procedures

  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. Remove the intake manifold. Refer to Intake Manifold Replacement .
1 Fuel Injection Fuel Rail Fastener (Qty: 4)
CAUTION:

Refer to Fastener Caution .


Tighten 
25Y (18 lb ft)
2 Fuel Injection Fuel Rail

Procedure

  1. Disconnect the electrical connector.
  2. It is necessary to rebuild the fuel injectors. Refer to Direct Fuel Injector Replacement .