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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1168 (Engine Controls - 6.0L - Alternative Fuels (Introduction)) >> Repair Instructions >> Fuel Rail Assembly Replacement (KL8) >> Disassembly Procedure

Disassembly Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Fuel Injector Connectors
    GM757006Courtesy of GENERAL MOTORS CORP.
  1. Remove the injector (5) hold down clip.
  2. Remove the injector from the fuel rail with a pulling and twisting motion.
  3. Repeat steps 1 and 2 for the remaining fuel injectors.
    4. Fig 2: Identifying CNG Fuel Rail Pressure Sensor
    GM758213Courtesy of GENERAL MOTORS CORP.
  4. Remove the fuel rail pressure or temperature sensor hold down bolt (6).
  5. Remove the sensor (2) from the fuel rail (4) with a pulling and twisting motion.
  6. Remove and discard any remaining O-rings from the fuel rail.
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