It's not a Marathon thing Jon, remember the Royale, then remember the previous Marathon and now the latest Marathon with the Binford 6000 Turd-A-Nater. All these great buses had the same issue, the Crapper gave Jdub problems. My understanding is NASA is at work with a possible solution!

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Here's his Buddy Mango helping with another Crapper malfunction and plugged hose!