Hyundai: TCM calibration update-upshift and downshift
Hyundai technical service bulletin 08-01-018 for 2009 Hyundai Sonata.
- Bulletin number
- 08-01-018
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Hyundai: TCM calibration update-upshift and downshift. Update the powertrain control module with the most recent shift schedule calibration for 2009 sonata 3.3l vehicles with automatic transaxles.
Owners of these vehicles have filed 41 complaints in the transmission category.
Vehicles covered
- Hyundai Sonata 2009 2009
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