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  1. K

    Sluggish Acceleration

    The CEL is not on. I will take the truck to get serviced as directed. Thank you very much for your help! I will report back soon!
  2. K

    Sluggish Acceleration

    I'm also thinking its trans slippage. i just realized that it's OVERDUE for a fluid and filter change! The fuid level is in the crosshairs. It doesn't smell burned to me. Trans fluid color is brownish with some very fine metal shavings present. What's CEL? would you recommend taking the truck...
  3. K

    Sluggish Acceleration

    Anyone have an idea on what i can check out in my truck?
  4. K

    Sluggish Acceleration

    Hello, I have an '07 LT Tahoe with 85,000 miles. A few days ago, I noticed that the RPM gauge would go up to 3 or 4 before my truck would change into second gear while I'm driving. I remember it would always go up 2.5 RPMs before it would change gears. Not sure what it could be? Any ideas...
  5. K

    sluggish acceleration, rough idel

    Oh okay. I'm sorry about that.:o
  6. K

    sluggish acceleration, rough idel

    I put a quart of engine oil about a week ago and I checked the trans oil. It has some shavings in it. I will have the trans oil changed tomorrow.
  7. K

    sluggish acceleration, rough idel

    Hello, I have an '07 LT Tahoe with 85,000 miles. A few days ago, I noticed that the RPM gauge would go up to 3 or 4 before my truck would change into second gear while I'm driving. I remember it would always go up 2.5 RPMs before it would change gears. Not sure what it could be? Any ideas...
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