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Service bulletin TJ35075.4.0-2020

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10178506
Published by NHTSA2020-08-17
Manufacturer's numberTJ35075.4.0-2020
Manufacturer's date2020-07-14
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

This is a Technical Journal: TG-81SC Rough/hard shift in 3-2

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline, Automatic transmission

Vehicles listed
VOLVO S902018, 2019, 2020
VOLVO S90H2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
VOLVO V902018, 2019, 2020
VOLVO V90CC2018, 2019, 2020

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
TJ32546.1.0-20172019-11-12. Service bulletin. This is a Technical Journal: TG81-SC, harsh shift P-R R-D N-D. Due to an internal can bus data error in the TCM, harsh garage shifts may occur at P-R, R-D, N-D. New improved TCM SW is planned to be released 2017w22 in production and service. If you have a customer complaint at this time, perform a TCM reload. This will reset the values of the TCM and improve shift quality .
TJ32469-3-0-20182019-04-08. Service bulletin. This is a Technical Journal: Gear shift lever inoperable