hi there , first time on this site .thanks for having me , sound like there will be a lot of me on this site from what i have been reading about kia sedona , i have a issue with the timing belt , bought this van second hand , the person said they had the timing belt done , sense i had it, notice noise when you first start the van little rattle in bottom right if you are sitting in the van then it would go away ,went out one morning had to come back right away very loud noise in the same area , of course it being a weekend no garage open , took passenger side wheel off turned main pulley with strong bar by hand in where the timing belt is it jumps and hits the side wall of the covers of the timing belt any idea what it could be , or what it might be has any one had same problem be for , not sure it the mechanic knew what he was doing i have seen on line it is not a easy task thank you