ISB 300 Power loss / Turbo Failure
I have a 2004 Newmar Kountry Star with 69k miles. It's been a great coach and I have had no problems to date. On my last trip I noticed significant power loss, especially when climbing hills or tak...
Forum Discussion
One more question, is you Exhaust brake (EB) working? Did you find any difference with the EB braking power? This turbo is using the VGT for exhaust brake, so if it is working, it means the VGT is working, but for some reason it would not modulate for the turbo.
