Coolant
The coolant should be changed at the intervals specified in the maintenance schedule.
See also:
Necessary inspections
Fluid levels, such as engine oil, engine coolant, brake fluid, and washer fluid
should be checked on a regular basis, with the exact interval depending on the fluid.
Further details are provided i ...
Safety
The Hyundai Sonata is one of only two cars on the market to have received
both a Top Safety Pick designation from the Insurance Institute for Highway
Safety and a five-star overall safety rating f ...


