Rubberhead
Well-Known Member
- Joined
- January 11, 2003
- Messages
- 315
- Reaction score
- 14
- City, State
- Fort Mill, SC
- Year, Model & Trim Level
- 2023 Timberline w/TechPak
Is it possible to activate the Grade Assist mode with a SelectShift transmission?
As described by the owner's manual it would seem like Grade Assist would be a useful feature:
Unfortunately the OM doesn't show how to enable Grade Assist with a SelectShift transmission.
As described by the owner's manual it would seem like Grade Assist would be a useful feature:
D (Drive) with Grade Assist
Press the transmission control switch on the side of the gearshift lever to activate grade assist and cancel overdrive.
Grade assist:
• Provides additional grade (engine) braking and extends lower gear operation on uphill climbs for hilly terrain or mountainous areas.
• Provides additional engine braking through the automatic transmission shift strategy which reacts to vehicle inputs (vehicle acceleration, accelerator pedal, brake pedal and vehicle speed).
• Allows the transmission to select gears that will provide the desired engine braking based on the vehicle inputs mentioned above. This will increase engine RPM during engine braking.
• The grade assist lamp in the instrument cluster is illuminated...
Unfortunately the OM doesn't show how to enable Grade Assist with a SelectShift transmission.