Workhorse 8.1 engine problem/history
Two years ago a friend with an 06 35' Winnebago with approximately 35k miles had two pistons with holes burned through. A short block was installed. Last week, about 8k miles since it was replaced, it...
Forum Discussion
We have 97,000 miles on our 2002 chassis and have had the check engine light come on before and it indicated knock sensor. I usually fill with standard 87 octane, but if I am going to be towing, then I fill with mid-grade 89 Octane fuels. I am trusting their marketing literature that the 8.1 and Allison are a 200,000 mile power train.
