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BRAND new tahoe high pitched whine on accel (in neutral)
my girl bought a BRAND NEW 5.3L 2023 tahoe, 0KM at 200 KM i took it for a drive and noticed a high pitched frequency / whine noise on acceleration. it literally sounds like the engine is supercharged or has a turbo. it gets worse when its hot. brought it back to dealer, they are trying to...- westcoastmechanic
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- Replies: 7
- Forum: Engine & Drivetrain
