LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 1981 >> Chevette Scooter, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Positive Crankcase Ventilation System (PCV) >> Service Procedures >> AMERICAN Motors >> PCV Valve
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

PCV Valve

Replace every 30, 000 miles. Cleaning may be required between valve replacement intervals under adverse operating conditions.

NOTE: PCV valves are color coded: Black for 4-cylinder and Green for 6-cylinder engines.