Introduction
Hyundai Sonata / Sonata 2011 Owners Manual / Introduction
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Recommended Engine Coolant
When adding coolant, use only deionized water or soft water for your vehicle
and never mix hard water in the coolant filled at the factory. An improper coolant
mixture can result in serious malfun ...
112,500 miles (180,000 km) or 90 months
❑ Inspect air cleaner filter
❑ Inspect vacuum hose
❑ Inspect manual transaxle fluid (if equipped)
❑ Replace engine oil and filter (112,500 miles (180,000 km) or 180 mont ...
Cigarette lighter
For the cigarette lighter to work, the key must
be in the "ACC" position or the "ON" position.
To use the cigarette lighter, push it all the way
into its socket. When the elem ...


