Engine Oil Additives
Buick Rainier / Buick Rainier Owners Manual / Service and Appearance Care / Checking Things Underthe Hood / Engine Oil Additives
Do not add anything to the oil. The recommended oils with the starburst symbol that meet GM Standard GM6094M are all you will need for good performance and engine protection.
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Cleaning the Video Screen
Use only a clean cloth dampened
with clean water. Use care when
touching or cleaning the screen as
damage could result. ...
Horn
Press near the horn symbols or press on the steering wheel pad to sound the horn. ...
Adjusting the Volume
Turn the VOL/ knob to adjust the
volume of the infotainment system
after the volume level has been set
on the portable audio device. ...