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
MountainAir05Explorer IIJun 03, 2013check the pvc valve, and clean. also look inside the air cleaner and see if it is oily.
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