Recent content by 509Tahoe

  1. 5

    Tranmsission issue possibly?

    I dont think i have the AFM active it never shows mpg or anything like that also doesnt show the 4cyl on display
  2. 5

    Tranmsission issue possibly?

    What do the tunes start at? im not looking to go crazy just something simple i use it as my camping rig so lots of highway miles and lots of dirt roads
  3. 5

    Tranmsission issue possibly?

    It doesnt show that at all..just shows trip monitor and trans temp and a couple others i tried callling my local gm dealer and asked about re flashing the computer and he sounded very confused..said he would talk with his tech and do some research and get back to me..that was about 6 hours ago lol
  4. 5

    Tranmsission issue possibly?

    ill keep an eye on that and see where the rpms are..i have stock gears and bigger tires are there any handheld tuners worth a shit?? i also dont think i have the AFM active--
  5. 5

    Tranmsission issue possibly?

    im not very worried about it holding gears for longer and i want to keep 6th gear the issue is being in such a high gear at such a low speed
  6. 5

    Tranmsission issue possibly?

    ill look into those tunes and try the tow button and see what that does
  7. 5

    Tranmsission issue possibly?

    ive got a 2011 tahoe LT. it was a border patrol rig before i bought it leveled on 285/70r17 tires when im driving a lot of the times ill be doing 30 mph and itll have me in 4th gear makes for a very sluggish drive anyone else having this issue?? trans fluid and filter were replaced about 10k ago...
  8. 5

    Trying to troubleshoot transmission issue.

    im having the same issue..ill be doing 25 mph and itll have me in 4th gear makes it very sluggish when trying to get up to speed
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