2005 Cadillac XLRFACTORY OEM SERVICE PROCEDURE

Removal Procedure

    Fig 1: View Of Air Intake Duct & Throttle Body
    GM1252539Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the positive crankcase ventilation (PCV) fresh air hose from the resonator duct.
  2. Loosen the air intake duct to the throttle body clamp (1).
  3. Remove the air intake duct (1) from the throttle body (2).
  4. Partially raise the air cleaner assembly.
  5. Disconnect the electrical connector from the mass air flow (MAF) sensor.
  6. Remove the air cleaner assembly.
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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