Removal Procedure

2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Removal Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Top Of Engine View
    GM732051Courtesy of GENERAL MOTORS CORP.
  1. Loosen the air cleaner outlet duct and air cleaner outlet resonator clamps (2).
  2. Disconnect the electrical connector from the intake air temperature (IAT) sensor (1).
  3. Disconnect the air cleaner outlet duct from the air cleaner outlet resonator.
  4. Disconnect the fuel pressure regulator vacuum supply from the air cleaner outlet resonator.
  5. Fig 2: Removing/Installing Air Cleaner Outlet Resonator Assembly
    GM730135Courtesy of GENERAL MOTORS CORP.
  6. Remove the two air cleaner outlet resonator to engine bolts (4).
  7. Disconnect the crankcase ventilation hose (1) from the valve cover port (2).
  8. Remove the air cleaner outlet resonator assembly (5) from the engine.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.