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Home >> Isuzu >> 2007 >> i-290 LS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 27 (Engine Control System & Fuel System - 4.6L - Introduction (2 Of 2)) >> Repair Instructions >> Secondary Air Injection Pump Outlet Pipe/Hose Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying AIR Pump Outlet Pipe/Hose
    GM1673194Courtesy of GENERAL MOTORS CORP.
  1. Remove the air deflector. Refer to Front Air Deflector Replacement .
  2. Disconnect the secondary air injection (AIR) pump outlet hose quick connect fitting from the AIR pump. Refer to Plastic Collar Quick Connect Fitting Service .
    3. Fig 2: View Of AIR Outlet Hose
    GM1665332Courtesy of GENERAL MOTORS CORP.
  3. Open and slide down the pinch clamp attaching the AIR hose to the AIR pipe.
  4. Separate the AIR hose from the AIR pipe.
    5. Fig 3: Locating AIR Hose & Retainers
    GM1673192Courtesy of GENERAL MOTORS CORP.
  5. Remove the retainers attaching the AIR hose to the engine cradle.
  6. Remove the AIR hose from the vehicle.
  7. Lower the vehicle.
    8. Fig 4: Identifying Engine Harness Electrical Connectors
    GM1665457Courtesy of GENERAL MOTORS CORP.
  8. Remove the heated oxygen sensor (HO2S) clip (5) from the AIR pipe bracket.
    9. Fig 5: View Of AIR Pipe Outlet Pipe
    GM1665399Courtesy of GENERAL MOTORS CORP.
  9. Pinch the constant tension clamp and remove the AIR pipe from the check valve.
  10. Remove the AIR pipe nuts (2, 3).
  11. Remove the AIR pipe.
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