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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 Inlet Hose/Duct Replacement >> Removal Procedure

Removal Procedure

    Fig 1: AIR Pump Inlet Hose
    GM1665331Courtesy of GENERAL MOTORS CORP.
  1. Remove the front air deflector. Refer to Front Air Deflector Replacement .
  2. Disconnect the secondary air injection (AIR) pump inlet hose quick connect fitting from the AIR pump. Refer to Plastic Collar Quick Connect Fitting Service .
  3. Lower the vehicle.
  4. Disconnect the AIR pump inlet hose quick connect fitting from the air cleaner. Refer to Plastic Collar Quick Connect Fitting Service .
  5. Remove the AIR pump inlet hose from the vehicle.
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