See also:

Interior Features
Test drivers say the Rio and Rio5 have easy-to-read gauges and generally like the layout of the dash, but the praise ends there. The Rio’s barebones interior comes with a four-speaker audio syst ...

Engine coolant
The high-pressure cooling system has a reservoir filled with year round antifreeze coolant. The reservoir is filled at the factory. Check the antifreeze protection and coolant level at least once ...

Driving Impressions
More horsepower equals more pleasant riding and driving. The new V6 provides more than adequate torque for city driving and highway cruising, and is a significant improvement over the previous-gen ...