This is on my 83 300SD. After the car has been driven some and then parked for a couple hours, if I go back out and try to drive it somewhere it has no power for the first little bit and produces a lot of smoke from the exhaust. I mean a LOT. If I floor it, it will slowly go up in RPMs until it hits a certain point and then it will drive fine the rest of the day. Is this something I should be worried about? I'd just like to know what's causing it...
Thanks!