I have had my 98 3500 12valve 4x4 auto (55k) now for about 2 months. I feel as though I am now getting use to the truck. This truck has had a smoking issue since i got it. Please help me here!!! The previous owner who was the original told me he had the injectors changed (larger) and the cam in the fuel pump also changed. This truck smokes when I get on the throttle even slightly, and even smokes a little bit just while idling. I also feel as though the current performance is not what it should be. I realize it is a heavy piece of equipment but it seems short on power to me. Where should I begin addressing these issues, are they possibly related???
Thanks
Steve
Thanks
Steve