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    2015 Transmission Problem/Questions

    Need some advice from the experts on here. Changed transmission fluid and filter yesterday in hopes that it might breathe some more life in the transmission. Took it on a short drive and experienced the same problems...the engine had to rev to about 1500 rpms before the transmission would send...
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    2015 Transmission Problem/Questions

    Looks like my 2015 Yukon XL SLT with about 100k miles is having transmission problems. Symptoms are very noisy gears/whining when moving slow and in 1st and 2nd gears. Trans fluid levels are normal. Does this sound like a common precursor to transmission failure? If so, is a reman unit from...
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    2015 Yukon XL Suspension Replacement Questions

    Ok, pic upload not working, but z85 is listed as one of the codes on the sticker. Sent from my iPhone using Tapatalk
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    2015 Yukon XL Suspension Replacement Questions

    So, looks like I have the Z85 suspension. (See attached) Is this a common package? Normal with tow package? Tracking now how the auto-Level works. Still having trouble finding rear springs. Are the springs important to replace or is it mostly recommended on the fronts so you can replace the...
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    2015 Yukon XL Suspension Replacement Questions

    Hey all, Going to ask some questions that have probably been asked a million times before, but some quick searching didn’t get me the answers I’ve been looking for. Planning on suspension work on my 2015 Yukon XL SLT 2WD with max tow package. It’s got about 100k on the clock and I’d like it...
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    ‘15 Yukon XL SLT 100k Mile Service Recommendations

    Why should I ditch the trans thermostat? What is the effect? Don’t run any airbags except what comes with the stock auto-level. Sent from my iPhone using Tapatalk
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    ‘15 Yukon XL SLT 100k Mile Service Recommendations

    Thanks for the quick response. Bought the truck with about 40k on the clock, changed the oil at recommended intervals. The vacuum pump or brake booster went and the associated belt was replaced, don’t remember if it was the serpentine or an accessory belt. Differential (RWD) and transmission...
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    ‘15 Yukon XL SLT 100k Mile Service Recommendations

    Hi! My 2015 Yukon XL SLT is about to hit 100k on the clock and would like to know some recommendations on where to apply funds to the car. Plan on keeping this truck for a while so I would like take care of it as much as I can. This is also our main family hauler, and it it’s starting to feel...

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