97,500 miles (156,000 km) or 78 months
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Scheduled maintenance service / 97,500 miles (156,000 km) or 78 months
❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Replace engine oil and filter (97,500 miles (156,000 km) or 156 months)
See also:
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 ...
Check Spark Plugs and Ignition System
Inspect your spark plugs and replace them if necessary. Also check all ignition
wiring and components to be sure they are not cracked, worn or damaged in any way. ...
Emergency starting
Connect cables in numerical order and disconnect in reverse order. ...


