Engine Coolant (3.9L Engine)
The cooling system in the vehicle is filled with DEX-COOL® engine coolant. This coolant is designed to remain in the vehicle for five years or 150,000 miles (240 000 km), whichever occurs first.
The following explains the cooling system and how to check and add coolant when it is low. If there is a problem with engine overheating, see Engine Overheating.
See also:
Design story
The Buick Regal's sleek design blends the sweeping silhouette and proportions
of a coupe in a progressive package that suggests motion from all angles. Great
attention to detail complements that a ...
Your Responsibility
Increase the volume of the radio if the OnStar Advisor cannot be heard.
If the light next to the OnStar buttons is red, the system may not be functioning properly. Push and request a vehicle diagnos ...
Exit Lighting
With exit lighting, the interior lamps come on when
you remove the key from the ignition. If the
dome override is off, these lamps stay on for a
short period of time and then go out. ...