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EMISSION CONTROL TSB Revision ENGINE AND EMISSION CONTROL 17-82 <3.8L ENGINE> COMPONENT LOCATION M1173007400189 POSITIVE CRANKCASE VENTILATION SYSTEM M1173001100232 1. Remove the positive crankcase ventilation (PCV) valve from the rocker cover, then reconnect the PCV valve to the 2. With the engine idling, put your finger on the open end of the PCV valve, and check for negative pressure (vacuum). 3. If negative pressure is not felt, clean or replace the PCV valve. Inspect the vacuum supply hose and vacuum supply AK303639 POSITIVE CRANKCASE VENTILATION HOSE BREATHER HOSE AB AK301395AB POSITIVE CRANKCASE VENTILATION VALVE AK203691AC POSITIVE CRANKCASE VENTILATION VALVE AK203692 POSITIVE CRANKCASE AC |