CTS V6-3.2L VIN N (2003)
2. Screws (Qty 3)
3. Oil Filler Cap (Not included in kit, order separately)
4. Oil Filler Tube
5. PCV Hoses
6. Seal/O-ring
7. Hose Clamps (Qty 2)
8. Extension, PCV Vent Tube Adaptor
Repair Procedure
1. From the primary engine PCV vent hose adapter (8), disconnect the following:
1. The crankcase ventilation fresh air (outboard) hoses (9).
2. The dirty air hose (10).
3. The evaporative emission (EVAP) canister purge valve vacuum hose (11).
2. Remove the three bolts securing the primary and secondary engine vent hose adapters.
3. Remove the primary and secondary engine vent hose adapters. Discard the secondary vent hose adapter (12).
Important
Ensure the intake plenum opening is covered.