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Home >> Cadillac >> 2004 >> CTS Base, 3.6 7 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Mechanical - 3.2L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankcase Ventilation Hoses/Pipes Replacement >> Removal Procedure

Removal Procedure

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  1. Disconnect the following from the engine vent adapter (3):
    • The crankcase ventilation fresh air hoses (1)
    • The crankcase ventilation dirty air hose (2)
    Fig 1: View Of Crankcase Ventilation Fresh/Dirty Air Hoses
    GM821094Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the crankcase ventilation dirty air hose retainer (2) from the fuel pipe.
    Fig 2: Identifying Crankcase Ventilation Dirty Air Hose Retainer From Fuel Pipe
    GM794128Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the following from the crankcase vent housing (4):
    • The crankcase ventilation fresh air hose (2)
    • The crankcase ventilation dirty air hose (3)
    Fig 3: Identifying Components Connected To Crankcase Vent Housing
    GM821095Courtesy of GENERAL MOTORS CORP.
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