It started doing this again today, I have seen this happen a couple of times before. When I first start it up, i get noticable black smoke out of the tail pipe. I rev the engine it starts shaking and belching bluish white smoke and then clears up until I rev it up again. I take it for a drive and it seems ok, I kick it in the rear and I see the black smoke in the mirror. The black smoke doesn't really concern me as much as the shaking engine and bluish white smoke. Injector? Pump? Any clues? 89,000 miles and no oil consumption. I change the oil every 3,000-4500 and the fuel filter every 6,000-7500. Its not do for either one yet. Thanx in advance.
Gary
Gary