PCV System: Maintenance

Check and clean entire crankcase ventilation system every 5 years/50,000 miles.

Fig 1: Crankcase Ventilation System (1.4L & 1.6L) Note blow-by gas and fresh air flows.

Fig 2: Crankcase Ventilation System (2.0L & 2.6L) Note blow-by gas and fresh air flows.