OnStar Overview
EmergencyWindshield Wiper/Washer
The windshield wiper/washer lever is on the right side of the steering column.
With the ignition in ACC/ ACCESSORY or ON/RUN, move the windshield wiper lever to
select the wiper speed.
HI: Use for fast wipes.
LO: Use for slow wipes.
INT: (Intermittent Wipes): Move the lever up to INT for ...
Steering Wheel Controls
For vehicles with audio steering wheel controls, some audio controls can be adjusted
at the steering wheel.
: For vehicles with a Bluetooth,
OnStar, or navigation system, press to interact with those systems.
: Press to silence the vehicle speakers
only. Press again to turn the sound on. ...
Automatic Transmission Fluid
How to Check Automatic Transmission Fluid
It is not necessary to check the transmission fluid level.
A transmission fluid leak is the only reason for fluid loss. If a leak occurs,
take the vehicle to your dealer and have it repaired as soon as possible.
The vehicle is not equipped with a transm ...