2005 Chevrolet ClassicFACTORY OEM SERVICE PROCEDURE

Removal Procedure

  1. Remove the fuel rail. Refer to Fuel Rail Assembly ReplacementΒ .
  2. Fig 1: View Of Fuel Rail
    GM783968Courtesy of GENERAL MOTORS CORP.
  3. Remove the fuel injector retainer clip (6).
  4. Remove the fuel injector (5) from the fuel rail (1).
  5. IMPORTANT: Visually inspect the fuel injector in order to determine if the upper O-ring was also removed. If the upper O-ring in not removed, remove the O-ring from the fuel rail assembly.
  6. Remove and discard the fuel injector O-rings (3, 4).
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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