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Home >> Cadillac >> 2010 >> DTS 4.6 9 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System & Fuel System - 4.6L - Repair Instructions - >> Repair Instructions >> Secondary Air Injection Pump Outlet Pipe/Hose Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View Of AIR Pipe Outlet Pipe
    GM1665399Courtesy of GENERAL MOTORS CORP.
  1. Install the AIR pipe.
  2. Connect the AIR pipe to the check valve.
    3. CAUTION: Refer to Fastener Caution .
  3. Install the AIR pipe nuts (2, 3) and tighten to 10 N.m (89 lb in).
    4. Fig 2: Identifying Engine Harness Electrical Connectors
    GM1665457Courtesy of GENERAL MOTORS CORP.
  4. Install the HO2S clip (5) to the AIR pipe bracket.
  5. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
    6. Fig 3: Locating AIR Hose & Retainers
    GM1673192Courtesy of GENERAL MOTORS CORP.
  6. Install and position the AIR hose to the cradle.
  7. Install the retainers attaching the AIR hose to the engine cradle.
    8. Fig 4: View Of AIR Outlet Hose
    GM1665332Courtesy of GENERAL MOTORS CORP.
  8. Install the AIR hose to the AIR pipe.
  9. Open and slide into position the pinch clamp attaching the AIR hose to the AIR pipe.
    10. Fig 5: Identifying AIR Pump Outlet Pipe/Hose
    GM1673194Courtesy of GENERAL MOTORS CORP.
  10. Connect the AIR pump outlet hose quick connect fitting to the AIR pump. Refer to Plastic Collar Quick Connect Fitting Service .
  11. Install the air deflector. Refer to Front Air Deflector Replacement .
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