Do you want to know ALL clues to problems discovered through the course of a home inspection? A replacement cleanout cap indicates there has likely been a sewer blockage or tree roots in the sewer line in the past. If your home inspector finds a replacement cap on cleanout of the sewer line should this be reported even if there are no obvious ongoing sewer problems?February 27 2013 - Lincoln00YesReport a ProblemProblemSelect oneOffensive contentIrrelevant contentSpam (pure self-promotion)OtherDetailsYour emailPlease enter a valid email address.Submit CancelContent flaggedWe will review this content. Thanks for helping make the site more useful to everyone. To learn more, read Zillow's Good Neighbor Policy.We're sorry. This service is temporarily unavailable. Please come back later and try again.