Originally Posted by
RexReid
Okay, so you or someone else took out the oil drain plug. Then the oil filter removed and replaced and then new oil. Nothing about that will make an engine run rough. However, in another thread, you said the engine was running like a diesel. I suggested you check the timing and recommended that the vehicle not be driven that way. I'm sorry, but this seems somewhat ridiculous. I don't know your experience with mechanics. It sounds like you need someone knowledgable in this area. Repairs on the internet can work, but first the person who needs help has to have enough experience to explain the problem.