7-SPEED dual clutch transmission (DCT) anti-judder logic improvement
Kia technical service bulletin TSB_TRA098 for 2016-2020 Kia Optima.
- Bulletin number
- TSB_TRA098
- Component
- Power train
- Summary
- TECHNICAL SERVICE BULLETIN: 7-SPEED DUAL CLUTCH TRANSMISSION (DCT) ANTI-JUDDER LOGIC IMPROVEMENT - This bulletin provides the procedure to update the software logic of the Dual Clutch Transmission (DCT) system on some 2016-2020MY Optima (JFa) vehicles produced from August 28, 2015 through June 1, 2020, equipped with Gamma 1.6L T-GDI engine and 7-speed DCT, which might exhibit clutch judder when accelerating from a stop.
Owners of these vehicles have filed 159 complaints in the transmission category.
Vehicles covered
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