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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 Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: View Of AIR Pump
    GM1673189Courtesy of GENERAL MOTORS CORP.
  1. Align and install the AIR pump integral nuts to the holes in the cradle bracket and push the pump down.
    2. CAUTION: Refer to Fastener Caution .
  2. Tighten the AIR pump nuts.

    Tighten:  Tighten the nuts to 10 N.m (89 lb in).

    3. Fig 2: Identifying AIR Pump Bolt
    GM1673187Courtesy of GENERAL MOTORS CORP.
  3. Install the AIR pump bolt.

    Tighten:  Tighten the bolt to 12 N.m (106 lb in).

    4. Fig 3: Identifying AIR Pump Outlet Pipe/Hose
    GM1673194Courtesy of GENERAL MOTORS CORP.
  4. Connect the AIR pump outlet hose quick connect fitting to the AIR pump. Refer to Plastic Collar Quick Connect Fitting Service .
    5. Fig 4: AIR Pump Inlet Hose
    GM1665331Courtesy of GENERAL MOTORS CORP.
  5. Connect the AIR pump inlet hose quick connect fitting to the AIR pump. Refer to Plastic Collar Quick Connect Fitting Service .
    6. Fig 5: Locating Engine Harness Electrical Connectors
    GM1665453Courtesy of GENERAL MOTORS CORP.
  6. Connect the engine harness electrical connector (1) to the AIR pump.
  7. Install the front air deflector. Refer to Front Air Deflector Replacement .
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