My buddy with the 03 dodge cummmins hard starting problem has another problem. He is restoring a chevy c60 farm truck. Problem he's having is the brake and clutch diaghram under the floor board may be defective. It has a 283 in it and when he drives it every once in awhile white smoke comes pouring out of the exhaust. There are no leaks . No anti freeze usage, but the it uses brake fluid. Is the engine sucking in the brake fluid vacuum line or what. I figured there was an old farmer out there that might have had one of these trucks. Sorry about the old part. Any thoughts. Thanks Brett G.