Installation Procedure

2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Installation Procedure
    Fig 1: Removing/Installing Fuel Rail Crossover Pipe
    GM1485985Courtesy of GENERAL MOTORS CORP.
  1. Lubricate the NEW fuel rail crossover pipe O-rings (4) with clean engine oil.
  2. Install the NEW fuel rail crossover pipe O-rings (4) onto the crossover pipe (3).
  3. Install the fuel rail crossover pipe (3) to the left and right hand fuel rails.
  4. Install the fuel rail crossover pipe retainer clips (2).
  5. NOTE: Refer to Fastener Notice in Cautions and Notices.
RENDER: 1.0x

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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.