See also:

Rear differential (4WD)
Checking or changing rear differential fluid Have rear differential fluid checked or changed by an Authorized Kia Dealer according to the Maintenance Schedule at the beginning of this section. ...

Fuel filler lid
1. Stop the engine. 2. To open the fuel filler lid, pull the release lever. CAUTION To avoid injury from sharp edges, it is recommended that protective gloves be worn if there is a need to op ...

Seating
The Rio can accommodate five passengers, but reviewers recommend that you limit it to four since the rear seat can be a squeeze for adults. The front seats may also be a tight fit for taller adult ...