Introduction
Hyundai Sonata / Sonata 2011 Owners Manual / Introduction
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Use high quality ethylene glycol coolant
Your vehicle is delivered with high quality ethylene glycol coolant in the cooling
system. It is the only type of coolant that should be used because it helps prevent
corrosion in the cooling syst ...
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) ...
Checking the Brakes
CAUTION:
Because brakes are essential to the safe operation of the car, it is suggested
that they be checked and inspected by your Hyundai dealer. The brakes should be
checked and inspected for w ...