engine failure

  1. mijohnst

    Hum...Head gasket?

    Howdy, Peps! Thoughts on this ugly sight? I drained my oil, and it looks contaminated. It initially came out a little lumpy. Antifreeze? I'm wondering if I've got a blown head gasket. If so, I'm looking at this as an opportunity to upgrade my cam, lifters, timing chain, water pump, etc...
  2. D

    Yukon Engine Failure - Buyback?

    2022 Yukon XL - Total engine failure (while driving) at approx 16,000 miles. Has anyone made any progress with GMC for this issue? Every rep I’ve spoken with won’t ancknowledge the NHTSA investigation, and I’ve been stonewalled by customer service advisors who keep contradicting each other...
  3. S

    Engine seized

    It has been a month and still no word on a replacement engine for my 2023 Tahoe 6.2. My wife and I are now thinking of looking at the Ford Expedition or the F150. I pull a 6500 lb camper and when the engine seized we were almost killed because of the traffic. GM doesn’t seem to care. I have been...
  4. 2

    Engine shuts off 09 Tahoe

    I have a 2009 Chevy Tahoe. The engine has been shutting off once a week when I slow down. Electrical still works. I can crank the car right back up after. No check engine light comes on. When it happens the steering wheel locks up and the car decelerates to a stop. I don’t know where to start.
  5. BuckChevy25

    2023 Tahoe LT Lemon

    First time Tahoe owner (GM for that matter) and recently purchased a 2023 Tahoe LT brand new (first new car purchase). At about 300 miles I randomly got multiple errors and flashing check engine light with engine running rough(photos and error codes from OnStar diagnostic). Traction control...
  6. S

    2021 Z71 Tahoe Engine Failure Tear Down 4k Miles

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