Originally Posted by travelin texans
Red/green, don't count on tank levels to be anywhere near accurate, all mine have read 2/3 since 1st fill, I don't pay any attention them anymore.
I must just be lucky. On my last TT (a Coleman) and on this CR, all my lights work perfectly. I keep the tanks well flushed. Today, I bleached and filled the fresh tank to rinse 3 or 4 times, and its lights worked as they should, both filling and emptying. Black and Gray work fine, too.