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Service bulletin DOC-1033699

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 id10151535
Published by NHTSA2018-12-10
Manufacturer's numberDOC-1033699
Manufacturer's date2018-08-16
NHTSA componentPOWER TRAIN

NHTSA's summary

TS 1033699: DT12 Transmission Driver Interview: Shifting Complaint Questionnaire

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

Vehicles listed
FREIGHTLINER 122SD2012 to 2019
FREIGHTLINER CASCADIA2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
WESTERN STAR 48002012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
WESTERN STAR 49002012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
WESTERN STAR 57002012, 2013, 2014, 2015, 2016, 2017, 2018, 2019

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

Recalls for the same vehicles and component
20204882020-10-16. Powertrain
20V6420002020-10-16. POWER TRAIN:CLUTCH ASSEMBLY
20187142018-12-19. Powertrain
18V9030002018-12-19. POWER TRAIN:CLUTCH ASSEMBLY
20175692017-11-20. Powertrain
17V7300002017-11-17. POWER TRAIN:AUTOMATIC TRANSMISSION
17V3150002017-05-11. POWER TRAIN:AXLE ASSEMBLY
16V6340002016-08-31. POWER TRAIN:AXLE HUBS
15V8590002015-12-22. POWER TRAIN:AXLE ASSEMBLY
20156032015-12-18. Powertrain

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
FleetCom_Oil Plug Loc2026-01-08. Other. Fleet Communications for NFD Lower Oil Plug Location - SP Axles
TSB26-056-FTL2025-05-02. Service bulletin. Service Solution for DT12 Oil Plug Ports
TSB26-008-WST2025-05-02. Service bulletin. Service Solution for DT12 Oil Plug Ports
TSB35-039-FTL2025-01-03. Service bulletin. Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management
TSB35-032-FTL2025-01-03. Service bulletin. Technical Service Bulletin for Detroit Drive Axle Identification and Lubrication
TSB54-366-FTL2025-01-03. Service bulletin. Technical Service Bulletin for J1939 Communication Errors with Cummins Engine Automated or Allison Transmission and Bendix Side Radar
TSB35-039-FTL2024-12-06. Service bulletin. Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management.
TSB35-032-FTL2024-12-04. Service bulletin. Technical Service Bulletin for Detroit Drive Axle Identification and Lubrication
CXA 11_21_P4 J1939 Commun2024-12-04. Other. CX Advocate for P4 J1939 Communication Errors (TSB54-366-FTL)
TSB54-366-FTL2024-11-07. Service bulletin. Technical Service Bulletin for J1939 Communication Errors with Cummins Engine Automated or Allison Transmission and Bendix Side Radar