See also:

Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation. ...

IT'S THE LITTLE THINGS THAT COUNT
Storage Compartments (Puny, Fair, Ample, Galore): Fair Cargo/Trunk Space (Puny, Fair, Ample, Galore): Ample ...

52,500 miles (84,000 km) or 42 months
❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Replace engine oil and filter (52,500 miles (84,000 km) or 84 months) ...