Transmission Judder Repair Overview
This bulletin provides repair instructions for 2018-2019 Sentra (B17) models with CVT transmission judder (shake, shudder, single or multiple bumps or vibration), hesitation on acceleration, lack of power or RPM flare.
Important Notes
This bulletin is intended for qualified technicians, not ‘do-it-yourselfers’. It’s essential to follow the entire service procedure to successfully complete this repair.
Do not assume a described condition applies to a particular vehicle without consulting a Nissan dealer.
The repair involves inspecting the transmission control module (TCM) part number, reprogramming the TCM, and potentially replacing the CVT assembly, control valve, or other components.
Manual:
Download: 2018-2019 Sentra (B17) Technical Service Bulletin NTB20-035C
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