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:
Performance
The Regal I tested packs the base engine — a 2.4-liter four-cylinder that's
good for 182 horsepower. There's no way around it: This is a sedate engine. You
probably won't notice that it lacks po ...
Radio Reception
You may experience frequency interference and
static during normal radio reception if items
such as cellphone chargers, vehicle convenience
accessories, and external electronic devices
are plugged ...
Door Locks
WARNING
Unlocked doors can be dangerous.
► Passengers, especially children, can easily open the doors and fall out of
a moving vehicle. The chance of being thrown out of the vehicle in a ...
