See also:

Spark Plugs
Make sure to install new spark plugs of the correct heat range. ...

82,500 miles (132,000 km) or 66 months
❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Replace engine oil and filter (82,500 miles (132,000 km) or 132 months) ...

Fuel recommendations
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 nozzl ...