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What is the second connection on a 97 Crown Victoria PCV valve for? |
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Answer
ALOT OF AFTERMARKET PCV VALVE ARE USED BY MORE THAN ONE VEHICLE. KIND OF A UNIVERSAL FIX THROUGH MANUFACTURES. IT'S LISTED FOR YOUR CAR AT AUTO PARTS STORES BUT, PEOPLE WITH OTHER VEHICLES USE THE SAME PCV VALVE. MOST PEOPLE JUST PLUG IT OFF TO STOP VACCUUM WHEN IT IS NOT USED. OTHER VEHICLES BOTH ARE USED. LOOK AT OTHER PCV VALVES AT THE NEXT AUTO PARTS STORE YOU GO TO FOR A BETTER UNDERSTANDING. NOW PCV VALVES COME WITH THEIR OWN PLUGS DEPENDING ON APPLICATION.
Answer
THE SECOND TAP CONNECTION OFF OF THE PVC VALVE IS USE FOR THE EVAP SYSTEM,THAT SYSTEM VENTS FUEL VAPOR BACK INTO THE ENGINE TO BURN AFTER ENGINE IS RESTARTED,IT IS AN EPA EMMISIONS ADD ON..........
First answer by BOYCE. Last edit by iim west. Question popularity: 78 [recommend question]




