Engine Oil Additives / Engine Oil Flushes
Buick Lucerne / Buick Lucerne Owners Manual / Service and Appearance Care / Checking Things Under
the Hood / Engine Oil / 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:
Where Are the Airbags?
The driver’s frontal airbag is in the middle of the
steering wheel.
The right front passenger’s frontal airbag is in the
instrument panel on the passenger’s side.
If your vehicle has a ...
Speedometer
The speedometer shows the
vehicle's speed in either kilometers
per hour (km/h) or miles per
hour (mph). ...
Trunk Release
To open the trunk, press . ...
