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  1. M

    Driver seat movement

    Ive got a 2008 Yukon and a driver seat with some annoying issues. The seat itself works normal, power is good, all the adjusters work. My issue is a popping noise and slight jerk or shift. It feels like under acceleration from a stop or slowing down under deceleration, the left side of the seat...
  2. M

    Hybrid transmission

    I’ve got a 2008 Yukon hybrid and just rolled over 200,000 miles. Seems like my transmission is acting up, clunky noises during shifting or pulling light loads. I’m curious if anyone has had problems with these transmissions or have ever had it replaced/rebuilt.
  3. M

    200,000 miles

    Just about to hit 200,000 on the 08 hybrid. Anything repairs I need to be on the lookout for? I’ve already swapped the G80 rear diff, all lifters, trans torque control module and oil pump. I’m sure it’s probably a good time for a transmission flush. Everything else has been routine maintenance...
  4. M

    Drop in oil pressure

    I posted this in the Hybrid forum but havent had any luck. Id imagine this also applies to non-hyrbid trucks as it is only an issue when the engine is running. I've got a 2008 Hybrid Yukon with 190,000 miles on her. She's recently started to have oil pressure issues on the gauge dropping below...
  5. M

    Oil pressure loss and hybrid mode

    I've got a 2008 Hybrid Yukon with 190,000 miles on her. She's recently started to have oil pressure issues on the gauge dropping below 40 at idle, and RPM drops below 1000 with a rough idle. I changed the oil pressure sensor behind the motor in 2015 but didn't know about the screen (didn't...

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