Quote:
Originally Posted by skilletky
Yeah. Didn't help. But I think I figured it out. It comes down to me being a forgetful dumb ass. I went to adjust to gov lever a while back, and I adjusted the screw out too far and it fell down into the gov housing. Pulled the pump off, got the screw out, and I put it back in, but just barely. I was going to adjust the lever we I got the other parts I was waiting on before I put my pump back on. Well I forgot about it, and I think the lever was getting hung up on top of the afc foot. I just adjusted it, and truck is running fine now. May just be a coincidence
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If it doesn't go away, try putting additive in your fuel. If that makes it change/go away, you likely have a plunger getting caught up on a barrel. That's what happened to mine at least and I spent way to much time trying to diagnose it.