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. ...

Industry-Leading Warranty
Like all Kia models, Forte is covered by a comprehensive warranty program, which offers unprecedented consumer protection. Included in this program are a 10-year or 100,000-mile limited powertrain ...

Fuel requirements
Your new vehicle is designed to use only unleaded fuel having a pump octane number ((R+M)/2) of 87 (Research Octane Number 91) or higher. Your new vehicle is designed to obtain maximum performanc ...