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Service bulletin sb2068

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 id10141706
Published by NHTSA2018-06-18
Manufacturer's numbersb2068
Manufacturer's date2018-02-26
NHTSA componentENGINE AND ENGINE COOLING; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

sb2068 Conventional Fully-Formulated Coolant with SCA Color Change

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 122SD2007 to 2011
FREIGHTLINER BUSINESS CLASS M22008 to 2011
FREIGHTLINER BUSINESS CLASS M2 106V2005 to 2007
FREIGHTLINER CASCADIA2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
FREIGHTLINER CENTURY CLASS2002 to 2011
FREIGHTLINER COLUMBIA2002, 2003
FREIGHTLINER COLUMBIA2005, 2006, 2007, 2008, 2009, 2010, 2011
FREIGHTLINER CORONADO2002, 2003
FREIGHTLINER CORONADO2005, 2006, 2007, 2008, 2009, 2010, 2011
FREIGHTLINER FLD2004 to 2011

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

Recalls for the same vehicles and component
17V8100002017-12-15. EQUIPMENT
14V6800002014-10-29. FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
14V0800002014-02-21. ENGINE AND ENGINE COOLING:ENGINE
12V4050002012-08-16. EQUIPMENT
12V0740002012-02-28. ENGINE AND ENGINE COOLING:ENGINE:DIESEL
11V4740002011-09-15. ENGINE AND ENGINE COOLING
11V1460002011-03-03. ENGINE AND ENGINE COOLING
10V5510002010-11-04. EQUIPMENT:OTHER:LABELS
10V3410002010-07-27. ENGINE AND ENGINE COOLING
10V1120002010-03-23. ENGINE AND ENGINE COOLING

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
SB83-1372022-04-01. Service bulletin. Revised Freightliner Service Bulletin for ParkSmart Eberspaecher Auxiliary Heater Service. This bulletin replaces the version dated May 2015. The note in General Information has been revised to include New Cascadia. Espar information has been changed to reflect a company name change to Eberspaecher.
FAB1532021-05-18. Service bulletin. Freightliner Action Bulletin FAB153 New Harness Highway for Cascadia
FAB1442021-05-18. Service bulletin. Freightliner Action Bulletin FAB144 Smartway Certification
TSN 31-062021-05-13. Service bulletin. TSN for the Thermo King Tripac APU located on the right hand frame rail back of cab / sleeper is installed such that the top of the APU is 76mm (3 inches) above the top flange of the frame rail. Under certain turning conditions and fifth wheel configurations it is possible for the trailer to contact the top cover of the Tripac APU.
SB831332021-05-10. Service bulletin. New H02 and H03 A/C lines.
SB49342021-05-10. Service bulletin. DEF Tank Coolant Valve O-Ring Kit
TechTalk566564K2021-05-07. Service bulletin. Tech Talk discussion on DD13 rail pressure woes.
TechTalk566576K2021-05-07. Service bulletin. Tech Talk discussion on Prototype or pre production DPF Penske wanted to share.
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.