Flash: Drivetrain Control Module (DTCM) Updates
A moaning, grinding, or groaning type noise while driving between 80 - 112 kph (50 - 70 mph). Noise is
not heard when the front axle disconnect is disengaged.
NOTE: **This noise happens more as the ambient temperatures become less than 5 ? (41 ?).**
This bulletin involves reprogramming the DTCM with the latest available software.
