front end

I have a 99 Tahoe LS with a 5.7L 4x4 4l60 trans. I start vehicle. Put trans in reverse. At rolling speed after about a foot or two I hear a clunk and feel it in the front end. It drives fine after that initial clunk. Does not happen when starting from a stop while driving. Brake pads...

Hi all. New to the forum. Have a couple issues that I can't seem to solve. I have an 08 LTZ. Engine light came on so we plugged our scanner in, shows p0455, EVAP. Researched and found there is a service bulletin on the issue. Went to gm and bought the updated kit for $150 (ridiculous, a...