Air intake hose replacement & ECU upgrade (SA303)
Kia technical service bulletin TSBENG174 for 2016-2017 Kia Sorento and 2016-2017 Kia Optima.
- Bulletin number
- TSBENG174
- Component
- Fuel system, gasoline: delivery: hoses, lines/piping, and fittings
- Summary
- TSB - SERVICE ACTION: AIR INTAKE HOSE REPLACEMENT & ECU UPGRADE (SA303) - This bulletin provides the procedure to replace the air intake hose and/or improve the logic of the Electronic Control Unit (ECU) on some 2016-2017MY Optima (JFa), produced from September 4, 2015 through April 14, 2017, and some 2016-2017MY Sorento (UMa) vehicles, produced from November 19, 2014 through May 1, 2017, equipped with a 2.0T engine, which may exhibit an impaired air intake hose.
Vehicles covered
- Kia Sorento 2016-2017 20162017
- Kia Optima 2016-2017 20162017
VIN decoder
See the problems and recalls for an exact car
Buying a used Kia Sorento?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history