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GMC denali yukon 2022 mysterious noise sounds like something hits underneath car behind drivers seat
Hello - I wished I had seen your post earlier, as I posted today separately with the EXACT same issue you are referring to. Mine is a 2023 Tahoe High Country, and you described the noise perfectly. In fact yesterday, my wife was with me when the sound occurred, and she asked, “what in the hell... -
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Heavy Knocking Sound Under Drivers Seat
Thank you very much, and I agree the truck is too new for anything major I would think. Pic attached.- Yarbrr1
- Post #3
- Forum: Engine & Drivetrain
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Heavy Knocking Sound Under Drivers Seat
I have a 2023 Tahoe High Country with 25K miles. Periodically there is a substantial heavy knocking sound, that I can actually feel beneath my drivers seat. It has happened at least 7-8 times since I purchased the vehicle new in 12/23. It is a heavy sound, almost like a heavy vent closing, and I...- Yarbrr1
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- Replies: 3
- Forum: Engine & Drivetrain
