lifter failure

  1. X

    6.2L Lifter issue - ?

    OK, I’m mad that I have to write this but after I bought a used 2021 Escalade and replaced a 2021 Tahoe with issues (burning oil like crazy) I‘m having a new, serious issue. Guess it’s the lifters. Car is built in Oct 2020. Last week I started the engine and it was shaking but then after a few...
  2. H

    1000 miles from home dead 2022 Denali

    So, took first vacation in 5 years with the Family, 1000 miles from home and my 2022 Yukon Denali 6.2 with 27000 on it starts ticking the day after I arrive at my destination. Called local GMC Cadillac dealer, service guys says it sounds like the lifter issue due to afm , they got me in right...
  3. O

    What can be done?

    So, I have a 2018 Escalade ESV that is under warranty with just under 60k miles. After having multiple issues with the car battery going dead, I started it one late September day and it began to misfire. The vehicle was taken to a trusted mechanic who found the problem to be with bank 1 and...
  4. Printworthy

    Buying a 2020 Yukon with L83 5.3L EcoTec - Should I worry about AFM Lifter Failure

    Hi Everyone: Have a deposit on a used 2020 Yukon SLT and just discovered the AFM Lifter Issue online. I cannot figure out if the Service Builletins include the 2020 year or just 2021 L82. Lot's of stories about older Sierras and Silverados but can't narrow it down. Should I back out and look for...
  5. B

    Just joined the 2021 Yukon lifter group

    I purchased a new 2021 Yukon XL Denali in July 2021. At 19k miles, left lifter bank went. Dealer would only replace 8 lifters. I m in retail automotive on the adaptive vehicle side and told the service manager I was calling the tech center to get it approved. He said he can replace the other 8...
  6. T

    Count me among the "failed lifter" group...

    2022 Yukon SLT 5.3—just passed 9,000 miles. Vehicle started sputtering a bit while driving, then at the next light started shaking pretty violently at idle. Service Traction Control and Service ESC notifications displayed. Thankfully I was able to make it home (5 minutes away) and take it to the...

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