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Home >> Buick >> 2009 >> Allure CX >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System & Fuel System - 3.8L - Introduction >> Repair Instructions >> Secondary Air Injection Pump Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: Secondary Air Injection (AIR) Pump Electrical Connector
    GM1749701Courtesy of GENERAL MOTORS CORP.
  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  2. Disconnect the engine wiring harness electrical connector from the secondary air injection (AIR) pump electrical connector.
    3. Fig 2: AIR Pump Hoses
    GM1749703Courtesy of GENERAL MOTORS CORP.
  3. Squeeze the tangs together on the AIR pump inlet hose clamp at the pump until they lock, and reposition the clamp.
  4. Remove the AIR pump inlet hose from the AIR pump.
    5. Fig 3: AIR Pump Outlet Hose Clamps & Hose Nut
    GM1749715Courtesy of GENERAL MOTORS CORP.
  5. Squeeze the tangs together on the AIR pump outlet hose clamp (3) at the pump until they lock, and reposition the clamp.
  6. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
    7. Fig 4: AIR Pump
    GM1749706Courtesy of GENERAL MOTORS CORP.
  7. Squeeze the AIR pump electrical connector clip (1) and push up in order to remove the clip from the bracket.
  8. Remove the AIR pump nuts (2).
  9. Lower the vehicle.
  10. Remove the AIR pump.
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