martin_wExplorerJun 03, 2013gm 8.1 engineI have 2006 fleetwood flair with 6000 mi need to add oil about every 900mi . I see no leak on the ground or gray or black smoke. Wayne
harold1946ExplorerJun 06, 2013My mistake. Yes some of the older moldel 8.1,s do have the pcv valve. I believe the 30 valve Ford V-10 does not.Detroit Likes to keep things as confusing as possible to prevent us DIY types from maintaining our vehicles on or own.
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