Originally Posted by shu873
White smoke on a cold start that clears is generally unburnt fuel from a bad injector(s). When you get up to temp a lot of the time it goes away. Have it checked out.
Not 100% sure that's your problem, but you'll know more once you get a good scan on it.
could also be a glow plug issue. what are the temps where your from?
Originally Posted by TURBODIESELWAGON
So , a diesel shouldn't blow ANY smoke ?
he was not saying that. but when a truck starts rough and blows LOTs of white smoke something is generally wrong.