Winn Adv vortec motor problems
Just finished a 5000 trip around the west in my 2008 Winn Adv 35A, and experienced increasing loss of power. In Rockies over 7000ft the RV slowed to a crawl, pedal to the metal, sometimes in 2nd gear...
Forum Discussion
It should not ping just because it's at high alt. The computer should sense for it and retard timing long before you hear pinging. There is something else very wrong and you should not force it to work this way or it will get costly.
Have a good shop check it out including 02 sensor op. - it may be lazy by now.
Have a good shop check it out including 02 sensor op. - it may be lazy by now.
