Maybe there's nothing I can do about it, but my truck has a small yet irritating issue. Now, the truck is an NA 1.6 with 160k miles on it. It used to have a noticeable, repetative miss on the freeway that you could feel, but only in 5th and in certain load situations. I changed the injectors with some other TD injectors I had. They were used, but were definitely better than what was in there. This helped a lot. It runs much better, but it still has a bit of a miss on the freeway. Once again, only in 5th and under certain load conditions. I ran some diesel purge through it and I'm not sure if that helped or hurt things.
So, my question for you diesel experts is: do you think this is still an injector related problem?