Search results
-
J
6.2L Rough idle and poor low RPM response
I have a 2023 Yukon Denali, with the 6.2L engine. I was told this engine hesitation is caused by the DFM (Dynamic Fuel Management system). On my older 2019 Yukon Denali I never noticed the hesitation. On my new 2023 I have noticed it quite a few times, it normally lasts a second or two. The...- JVega
- Post #17
- Forum: Engine & Drivetrain
