To keep fuel systems clean, TOP TIER detergent gasoline is recommended. See Fuel (Gasoline).
If TOP TIER detergent gasoline is not available, one bottle of GM Fuel System Treatment Cleaner added to the fuel tank at every engine oil change, can help. GM Fuel System Treatment Cleaner is the only gasoline additive recommended by General Motors. It is available at your dealer.
Tire Terminology and Definitions Wheels
Air Pressure The amount of air inside the tire pressing outward on each square inch of the tire.Air pressure is expressed in kPa (kilopascal) or psi (pounds per square inch).Accessory Weight The combined weight of optional accessories. Some examples of optional accessoriesare automatic transmission, ...