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  1. J

    Strange Misfire

    Sorry for the disappearing act Went to Fla for a week and been way busy since I returned. Drove the Tahoe there and back from Ohio. Pretty much behaved as I described although after driving for hours and stopping I had a couple of instances in gear at a stop that felt like the lock up was...
  2. J

    One piece oil pan gasket problems

    One piece gasket problems Yeah...I know what a valley pan is. Was just trying to describe the curved edge of the pan that goes around the bottom of the timing cover. I cleaned both surfaces VERY well as I know what you are talking about but I didn't dab the corners as you described because...
  3. J

    Strange Misfire

    Fuel pump was replaced within last 20k and filter was done at 219k. Could prob stand to replace filter again. Wires and plugs and cap and rotor done first and didn't affect the "misfire" feeling. Yes it only seems to happen in 4th gear. Can't get it to do it in 1-3rd. If I just...
  4. J

    Strange Misfire

    99 Tahoe 5.7 4wd with 276k miles on it. Put in a long block at 219k and new cam and crank sensors at the same time. Lately it feels like it is misfireing but only when you are barely pushing on the accelerator. Happens especially when you accelerate and then let off the accelerator and it...
  5. J

    One piece oil pan gasket problems

    Working on a 99 Tahoe 4wd 5.7. I put a long block in it some time back and had a leak from the front of the oil pan from the start. Had someone redo the timing cover/oil pan last year and it went about 1-2 months before it started leaking again. Just replaced oil pan gasket myself and...
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