U.S.: 1-800-243-8872
TTY Users (U.S. Only): 1-888-889-2438
Canada: 1-800-268-6800
As the owner of a new Chevrolet, you are automatically enrolled in the Roadside Assistanceprogram.
SeeRoadside Assistance Program.
Drive Range, Sixth Gear (Gen 2/Hybrid) Automatic Transmission Unit
As vehicle speed increases, the transmission control module(TCM) processes input signals from the automatic transmission inputand output speed sensors, the throttle position sensor and othervehicle sensors to determine the precise moment to command ON thenormally-low 26 pressure control solenoid. At ...