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Service bulletin TechTalk4364

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 id10183409
Published by NHTSA2020-12-02
Manufacturer's numberTechTalk4364
Manufacturer's date2020-11-25
NHTSA componentEQUIPMENT; ENGINE AND ENGINE COOLING

NHTSA's summary

Tech Talk discussion on Recurring 4364/18 even after 1-box replacement.

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

Engine, Equipment and accessories

Vehicles listed
FREIGHTLINER 114SD2014

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

Recalls for the same vehicles and component
20153362015-07-24. Engine
15V3430002015-06-03. ENGINE AND ENGINE COOLING:ENGINE
20140502014-02-21. Engine
14V0800002014-02-21. ENGINE AND ENGINE COOLING:ENGINE

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
SB49-0422022-03-03. Service bulletin. Freightliner Service Bulletin for DEF Connector Reinforcement Caps.
CALFTL54-0012021-05-25. Service bulletin. Customer Advisory Letter on Powertrain PDM and Main PDM Bracket Modification
FAB1622021-05-18. Service bulletin. Freightliner Action Bulletin FAB162 Remote Stop Start
FAB1602021-05-18. Service bulletin. Freightliner Action Bulletin FAB160 Rock Guard
FAB1522021-05-18. Service bulletin. Freightliner Action Bulletin FAB152 Chassis Module Relocation
FAB1472021-05-18. Service bulletin. Freightliner Action Bulletin FAB147 Vehicle Data Recorder and Seat Belt Display
SB49342021-05-10. Service bulletin. DEF Tank Coolant Valve O-Ring Kit
16TS-08REV2021-04-24. Service bulletin. Detroit Technical Service Letter for DD13 Cylinder Head and Cylinder Head Gasket Change.
WI21-0092021-04-24. Service bulletin. Warranty Information letter announcing that DTNA is increasing the Standard Diagnostic Times (SDTs) shown. The updated after treatment system (ATS) diesel exhaust fluid (DEF) pump times will be applied to repair orders opened on or after April 12, 2021.
WI21-0082021-04-23. Service bulletin. Warranty Information Letter announcing DTNA is adjusting the Standard Repair Times (SRTs) shown. The updated times will be applied to repair orders opened on or after April 5, 2021.