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March 21, 2018 Service bulletin

2.4L shift quality & wake-up logic improvement (SA316B)

Kia technical service bulletin TSBENG177B_R1CLO for 2018 Kia Sorento and 2018 Kia Optima.

Bulletin number
TSBENG177B_R1CLO
Component
Power train
Summary
TSB - SERVICE ACTION: 2.4L SHIFT QUALITY & WAKE-UP LOGIC IMPROVEMENT (SA316B) - This bulletin has been CLOSED and superceded by TSB-ENG177C R3.

Owners of these vehicles have filed 28 complaints in the transmission category.

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