I hate rattles in the van. Have most of them sorts out. Rattles from my CCV top are not an issue. I can tel it wiggles around a bit from the wear marks on the roof but does not rattle.
Read detailed trip reports, see photos and videos on my travel blog, luinil.com.
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Current van: 2002 Ford E350 extended body camper with Colorado Camper Van pop top and Agile Offroad 4WD conversion.