GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2003 🢒 CTS - RHD 🢒 Engine 🢒 Engine Mechanical - 2.6L and 3.2L 🢒 Positive Crankcase Ventilation Hose/Pipe/Tube Replacement

Removal Procedure

    Object Number: 821094 Size: SH
  1. Disconnect the following from the engine vent adapter (3):
    2. • The crankcase ventilation fresh air hoses (1)
    • The crankcase ventilation dirty air hose (2)

    Object Number: 794128 Size: SH
  2. Disconnect the crankcase ventilation dirty air hose retainer (2) from the fuel pipe.

    3. Object Number: 821095 Size: SH
  3. Disconnect the following from the crankcase vent housing (4):
    4. • The crankcase ventilation fresh air hose (2)
    • The crankcase ventilation dirty air hose (3)

Installation Procedure

    Object Number: 821095 Size: SH
  1. Connect the following to the crankcase vent housing (4):
    2. • The crankcase ventilation fresh air hose (2)
    • The crankcase ventilation dirty air hose (3)

    Object Number: 794128 Size: SH
  2. Connect the crankcase ventilation dirty air hose retainer (2) to the fuel pipe.

    3. Object Number: 821094 Size: SH
  3. Connect the following to the engine vent adapter (3):
    4. • The crankcase ventilation fresh air hoses (1)
    • The crankcase ventilation dirty air hose (2)