The vehicle has electric power steering. It does not have power steering fluid. Regular maintenance is not required.
If power steering assist is lost due to a system malfunction, the vehicle can be steered, but may require increased effort. See your dealer if there is a problem.
If the steering wheel is turned until it reaches the end of its travel and is held against that position for an extended period of time, power steering assist may be reduced.
If the steering assist is used for an extended period of time, power assist may be reduced.
Normal use of the power steering assist should return when the system cools down.
See your dealer if there is a problem.
Steering
Curve TipsTraction Control System (TCS)/StabiliTrak® Light
The StabiliTrak or Traction Control System (TCS) indicator/warning light comes
on briefly when the engine is started.
If the light does not come on, have the vehicle serviced by your dealer. If the
system is working normally, the indicator light turns off.
If the light is on and not flashing ...
Differential Carrier Removal (6T30)
Differential Carrier Removal
Callout
Component Name
1
Differential Carrier Assembly
2
Final Drive Sun Gear
...
Transmission Adaptive Functions
The 6T30/40/45/50 transmission utilizes a line pressure control system during
upshifts to compensate for the normal wear of transmission components. As the apply
components within the transmission wear or change over time, shift time (the time
required to apply a clutch) increase or decreases. ...