Engine Oil Additives / Engine Oil Flushes
Do not add anything to the oil. The recommended oils with the starburst symbol that meet GM Standard GM6094M are all that is needed for good performance and engine protection.
Engine oil system flushes are not recommended and could cause engine damage not covered by the vehicle warranty.
See also:
Why Safety Belts Work
When you ride in or on anything, you go as fast
as it goes.
Take the simplest vehicle. Suppose it is just a
seat on wheels.
Put someone on it.
Get it up to speed. Then stop the vehicle.
...
Starting the Vehicle
1. Aim the RKE transmitter at the
vehicle.
2. Press and release .
3. Immediately after completing
Step 2, press and hold until
the turn signal lamps flash, or for
about two seconds if the v ...
Radio with CD (Base)
Base Radio Shown, Bose® Similar
If your vehicle has the Bose® audio system, your
vehicle has six Bose® amplified speakers. ...