Buick Regal: Gasoline Specifications (U.S. and Canada Only)
At a minimum, gasoline should meet ASTM specification D 4814 in the United States or CAN/CGSB-3.5 or 3.511 in Canada.
Some gasolines contain an octane-enhancing additive called methylcyclopentadienyl manganese tricarbonyl (MMT). We recommend against the use of gasolines containing MMT. See Fuel Additives for additional information.
Recommended Fuel
If the vehicle has a 2.4L L4 engine (VIN Code C), use regular unleaded gasoline with a posted octane rating of 87 or higher. If the octane rating is less than 87, an audible knocking noise, commonly r ...California Fuel Requirements
If the vehicle is certified to meet California Emissions Standards, it is designed to operate on fuels that meet California specifications. See the underhood emission control label. If this fuel is n ...See also:
Power Steering Fluid
Check the level on the side of the
reservoir when the engine is cold.
The fluid should be between the
UPPER LEVEL and LOWER LEVEL.
If not, add power steering fluid to the
UPPER LEVEL.
Pou ...
Displaying satellite radio ID of tuner
When you activate satellite radio, you should have your satellite radio tuner
ID ready because each tuner is identified by its unique satellite radio tuner ID.
The satellite radio ID will be needed ...
Changing the Engine Oil and Filter
Always change the oil and filter
according to the maintenance
messages shown on the information
display. The oil and filter collect
contaminants that can damage your
engine if they are not r ...