See also:

Use Unleaded Gasoline
Unleaded gasoline with a Pump Octane Rating of 87 (Research Octane Number 91) or higher must be used in your Hyundai. WARNING: o Do not "top off" after the nozzle automatically shuts o ...

Performance
There's a choice of three engines in the Genesis, as opposed to the V-6 and V-8 originally offered. Upgraded for 2012, the 3.8-liter base V-6 now makes 333 horsepower, up from 290 hp, while the 4. ...

Checking and Changing the Engine Coolant
WARNING: Do not remove the radiator cap when the engine is hot. When the engine is hot, the engine coolant is under pressure and may erupt through the opening if the cap is removed. You could be ...