See also:

Fuel Requirements
* U.S. federal law requires that octane ratings be posted on gasoline station pumps. Vehicles with catalytic converters or oxygen sensors must use ONLY UNLEADED FUEL, which will reduce exhaust ...

Jump-Starting
Jump-starting is dangerous if done incorrectly. So follow the procedure carefully. If you feel unsure about jump-starting, we strongly recommend that you have a competent service technician do t ...

The Inside
The Mazda3's cabin is another aspect that shines, especially for a car in its fifth year on the market without an update. Again, the Cobalt didn't compare in 2005, so it still doesn't, and I rate ...