I also have the same noise on my 2022 Z71 6.2. I have noticed when I drive in L9 or below it does not seem to make the noise when coming to a stop. Curious if it has something to do with the DFM.
I'm afraid my rear main seal is leaking as well. 2022 Tahoe Z716.2 with 2100 miles. I visited my local service department this morning and starting telling them make/model etc and they assumed I was getting ready to say my lifters failed. I would rather have the lifters replaced vs what they...
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