K so i start my truck big puff of white smoke drive a little it cleans out go to work go back same thing but this time it real doggy check uvcharness and valve cover gasket bad valve cover gaket stil white smoke end up number 3 injector cooper washer and bottom oring is fried washer is gone. and oring is baked had a reputal shop do the work ended up finding the problem and fixing myself. Do I ***** the shop out or is there a bigger problem