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6.2L Rough idle and poor low RPM response
2024 Tahoe 6.2 with 4000 miles always use 91. Always been a touch rough at idle. Took in for free oil change and asked the dealership to look at idle. They said no codes and was ok. Reading around the forums it seems there is agreement the idle is set too low from the factory, maybe causing a...- Scarey
- Post #22
- Forum: Engine & Drivetrain
