Engine & Drivetrain
Gooooood morning, Acadians!!!!
2016 Denali, AWD, 97k mi, NO codes.
I scoured the forum and all seems to apply to pre-2013 models.
Symptoms: delayed shift began during 3-4 shift, now has progressed to 2-3 shift. Engine temp climbs above median mark when car is in D and stopped. Radiator replaced...