engine downshifts when braking downhill
20

Asked by Ken Jul 27, 2018 at 01:28 PM about the 2017 Buick LaCrosse Essence FWD

Question type: General

why and how does the engine downshift to higher rpms when braking downhill?

2 Answers
20

Ken answered 5 years ago

What is this system/function called?

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