Maintenance
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance
See also:
Performance
Subcompact buyers have been treated poorly in the performance department.
Inexpensive engines and transmissions have resulted in subpar mileage numbers
despite the fact that the subcompacts weigh ...
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 ...
Owner’s responsibility
NOTICE
Maintenance Service and Record Retention are the owner's responsibility.
You should retain documents that show proper maintenance has been performed on
your vehicle in accordance with t ...


