Recent content by ShakinNBakin663

  1. S

    2012 Yukon XL Denali temperature creeping up at idle only.

    Thank you for all of your advice. Checked all of those things. Shop ended up swapping the temperature sensor and the thermostat one more time and the issue is fixed.
  2. S

    2012 Yukon XL Denali temperature creeping up at idle only.

    Both fans are operating at high and low speeds and have been confirmed by the shop. Radiator fins are clean.
  3. S

    2012 Yukon XL Denali temperature creeping up at idle only.

    Tune is stock as far as I know. I’ve owned it for 50k+ miles. Any tricks for burping it?
  4. S

    2012 Yukon XL Denali temperature creeping up at idle only.

    Radiator was flushed when the hoses were replaced and the water pump is less than a week old. Can confirm it is operating as well. Radiator flush came out much cleaner than expected.
  5. S

    2012 Yukon XL Denali temperature creeping up at idle only.

    Hello everyone, former mechanic here. Truck is a 2012 Yukon XL Denali, AWD, 6.2L with just under 150k on the clock. Truck has been very well maintained. This issue has me completely stumped and I’m hoping for some validation before I spend more money throwing parts at it. Timeline/work completed...
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