cooling system

Hi, l was draining my cooling system in the morning in order to flush it, and l saw with the sun light hiting straight over my coolant a very little alumunim particles, l was woundering, could it be a wearing problem with the pump, bearings, bushings, engine coolant passages, something to be...

Hi all, I just got a 2006 VTX 1800 with only 600 miles from a guy who supposed never used the bike, when I frst started it, it emitted white followed by black smoke for 4 secs then the smoke went away (I think) , the next day I started it I heard noise (not exactly sure how to describe ) coming...