Carvin_MarvinExplorerMay 12, 2017Workhorse 8.1 engine problem/historyTwo 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...Show More
donn0128Explorer IIMay 12, 2017GM big blocks tend to be pretty durable, but stuff happens. Was the replacement motor a truck motor?
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