Sunfire L4-2.2L VIN 4 (1996)
Positive Crankcase Ventilation Valve: Service and Repair
Crankcase Ventilation System
An engine which is operated without any crankcase ventilation can be damaged. Therefore, it is important to replace the crankcase ventilation and at
intervals shown in Maintenance.
Periodically, inspect the entire system and replace any parts showing signs of deterioration.
