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jerking

  1. 99-03 7.3L Powerstroke Problems
    Starting a new thread to hopefully get more feedback. Driving down the highway today, and it happened on two separate occasions. My truck would randomly start jerking back and forth for a minute or two then stop. Checked my fuel pressure gauge and that was not it... Then I noticed my turbo...
  2. 99-03 7.3L Powerstroke Problems
    I bought my truck about 5,000 miles ago and about 3 times now, it has had this random surging/jerking when I am cruising down the highway. It feels as though the RPMS are jumping by 25, then going down 25, etc... for about 1-2 minutes and then it goes away. Just enough to notice it really. Any...
  3. 99-03 7.3 Transmission Problems
    Hey guys I'm confused about what might be causing this. I don't know if its the torque converter locking/unlocking, the overdrive going in and out, or if it's related to the cruise control. The symptoms seem to occur while I'm using the cruise control. There is one section of road on my way...
  4. Diesel Diagnostics
    I have a 2005 F250 and it has been a great truck. We just hit 100,000 miles and it started jerking and blowing black smog every time it would jerk. it would do this for a bit but after continuing to drive it would stop and drive fine. (Probably not the smartest thing to do!:doh:) Now it dies...
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