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Home › Cadillac › 2009 › XLR Base › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 4.6L (LH2) - Introduction, Specifications & Repair Instructions › Repair Instructions › Air Cleaner Assembly Replacement › Removal Procedure

Removal Procedure

    Fig 1: View Of Engine Wiring Harness Electrical Connector & MAF/IAT Sensor
    GM1857765Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the engine wiring harness electrical connector from the mass air flow (MAF)/intake air temperature (IAT) sensor.
    2. Fig 2: Identifying Air Cleaner Outlet Duct Clamp & Throttle Body
    GM1857769Courtesy of GENERAL MOTORS CORP.
  2. Remove the positive crankcase ventilation (PCV) fresh air hose from the resonator duct.
  3. Loosen the air cleaner outlet duct clamp (1) at the throttle body.
  4. Remove the air cleaner assembly.
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