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Lifter Failure on New 2022 Sierra 1500 AT4 Limited 6.2

PacksAWallop
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MaverickZ71 Senior Enthusiast

MaverickZ71

Posted
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On 6/2/2022 at 8:42 PM, Big_Kahuna said:

every time I open this forum there is new one of this #lifterfaliure its almost like GM did this on purpose to turn people of buying the gas v8 and prep them for the NEW GREEN ELECTRIC ....    just my theory. GM  once champion of a v8 and reliable  engines suddenly forgot how to make a good V8 engine ..... .... 

SUDDENLY??

Fer Christsakes, there's been nothing but AFM/DFM lifter failures since 2007!

WITH GM, THE MORE THINGS CHANGE, THE MORE THINGS STAY THE SAME! 🤬

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PacksAWallop
PacksAWallop

Unfortunately this is my first post here.  But thought my info would be helpful to others.  My new 2022 GMC Sierra 1500 AT4 Limited with the 6.2 has been in the shop for a couple days due to lifter fa

Big_Kahuna
Big_Kahuna

every time I open this forum there is new one of this #lifterfaliure its almost like GM did this on purpose to turn people of buying the gas v8 and prep them for the NEW GREEN ELECTRIC ....    just my

PacksAWallop
PacksAWallop

Update:  The dealer dug into the repair a little deeper, and found that the camshaft was scored pretty bad from the lifter failure.  So now instead of just replacing 1 bank of lifters and pushrods, it

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