I have a 2022 Chevy Silverado 2500 HD LT with 11k miles on it. Recently, there has been a rotational tick when driving between 1300-1500 RPM with about 30% pressure on the gas. Basically coasting. It sounds like metal grinding while spinning. Brought it to dealer on original GM warranty. They said it’s normal operation and threw the bulletin at me. Which none of the 4 types of noise is what I’m hearing. It drives me insane. Any ideas? Anyone experience this?
Bulletin they paired it with.
https://static.nhtsa.gov/odi/tsbs/2022/MC-10225749-0001.pdf
Sound file.