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Fuel Injection Fuel Rail Assembly Replacement

Fig 1: Fuel Injection Fuel Rail Assembly
GM2809666Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
WARNING:

Refer to Gasoline/Gasoline Vapors Warning .

Preliminary Procedure

  1. Remove the intake manifold. Refer to Intake Manifold Replacement .
    2. NOTE:

    Replace the noise cancelling foam component if it is exposed to and has absorbed automotive fluids.

  2. Remove the fuel injector noise shield from the fuel injector rail. Refer to Fuel Injection Fuel Rail Noise Shield Replacement .
  3. Relieve the fuel pressure. Refer to Fuel Pressure Relief .
  4. Remove the fuel pump intermediate pipe. Refer to Fuel Feed Intermediate Pipe Replacement .
  5. Remove the fuel injection fuel rail fuel pressure sensor. Fuel Injection Fuel Rail Fuel Pressure Sensor Replacement .
1 Fuel Injection Fuel Rail Assembly Fasteners (Qty:4)
CAUTION:

Refer to Fastener Caution .


Tighten 
25 N.m (18 lb ft)
2 Fuel Injection Fuel Rail Assembly
Procedure 
When reinstalling the existing fuel injectors, it's important to replace the fuel injector seals. Refer to Fuel Injector Replacement .
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