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  1. 97audia4

    First time Towing with the XL

    It was completed at a GMC dealer I would hope they use dexcool proper mix. It is the correct color. As soon as I went through E-ZPass exit and slowed down it pointed right to 210. There was no coolant loss or leaking of any kind and it runs 210 when around town and even wot pulls with ac full blast.
  2. 97audia4

    First time Towing with the XL

    It was from the instrument panel gauge. 15k ago it just had a major service. Transmission fluid changed Transmission filter replaced Front differential fluid flushed/changed Differential serviced Transfer case serviced Antifreeze/coolant flushed/changed Transmission serviced Oil and filter...
  3. 97audia4

    First time Towing with the XL

    Towed home what will be the new track day bike hauler, 7x16 2350 lbs empty. It was 96 here today, traveling on the turn pike most of the way at 65-70 in tow haul mode the trans temp was 200 and engine temp about 225 to 230. It has 97k miles on it and looks like the original water pump and...
  4. 97audia4

    Upgraded Nav?

    Thanks, I just found the disk on ebay for $12 not the 140 gm wants
  5. 97audia4

    Towing - time for my YDXL to earn its keep

    Interested to hear how the travel trailer pulls, I'm currently shopping 7x18 enclosed trailers for motorcycle racing.
  6. 97audia4

    Upgraded Nav?

    Is there any updated disks for the factory navigation on an 09 Yukon Denali?
  7. 97audia4

    New daily/ hauler

    I had been searching for about a month for a Suburban 2500 to daily and to tow two race bikes around on the weekends in the summer. This 2009 Denali Xl popped up and was too clean to pass up on with service records all the way since new at the dealer with 94k on. Looking forward to owning this...
  8. 97audia4

    How hot is your transmission with an aftermarket cooler?

    How would you tell if you have the K5l package?

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