2005 Pontiac Grand Prix BaseFACTORY OEM SERVICE PROCEDURE

Installation Procedure

    Fig 1: Air Cleaner Lower Housing
    GM1576580Courtesy of GENERAL MOTORS CORP.
  1. Install the air cleaner lower housing by firmly pushing the housing down into the 2 rubber grommets.
  2. Install the PCM into the air cleaner lower housing.
  3. Fig 2: Air Cleaner Upper Housing
    GM1576579Courtesy of GENERAL MOTORS CORP.
  4. Install the front tabs of the air cleaner upper housing into the slots in the air cleaner lower housing.
  5. Align the holes in the upper housing to the integral bolts in the lower housing.
  6. NOTE: Refer to Fastener Notice .
  7. Tighten the air cleaner housing bolts.

    Tighten:Β  Tighten the screws to 4 N.m (35 lb in).

  8. Install the air cleaner intake duct. Refer to Air Cleaner Intake Duct ReplacementΒ .
  9. Install the left inner fender brace. Refer to Brace Replacement - Front Fender Upper Diagonal .
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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