gm 8.1 engine
I 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
Forum Discussion
I don't put a lot of miles on mine but change yearly. I use Mobil 1 5W30 and have never had to add oil in 39,000 miles. Yes, I do check it.
