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Service bulletin FSB-20-70

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 id10055079
Published by NHTSA2014-04-08
Manufacturer's numberFSB-20-70
Manufacturer's date2014-01-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

FREIGHTLINER: SOME TRUCKS ARE EQUIPPED WITH RADIATOR MOUNTED SURGE TANKS ARE MISDIAGNOSED DUE TO FAULT CODE BEING GENERATED DURING LOW COOLANT LEVEL IN SURGE TANK WHICH MUST BE FILLED TO COLDMAX LEVEL, *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
FREIGHTLINER 108SD2014
FREIGHTLINER 114SD2015
FREIGHTLINER BUSINESS CLASS M22011
FREIGHTLINER CASCADIA2010
FREIGHTLINER CORONADO2010

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
12V0740002012-02-28. ENGINE AND ENGINE COOLING:ENGINE:DIESEL
11V1460002011-03-03. ENGINE AND ENGINE COOLING
10V3410002010-07-27. ENGINE AND ENGINE COOLING
09V4280002009-11-02. ENGINE AND ENGINE COOLING
20093162009-10-30. Engine
20092942009-10-14. 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
CXA 3_25_NOx2025-04-02. Other. CX Advocate for NOx conversion low faults
CXA 2_25_Turbo Oil Drain2025-03-04. Other. CX Advocate for turbo oil drain cracking
CXA 2_25_NOx2025-03-04. Other. CX Advocate for NOx conversion low faults
CXA 1_16_Turbo Oil Drain2025-01-29. Other. CX Advocate for turbo oil drain cracking
CXA 1_16_NOx2025-01-29. Other. CX Advocate for NOx conversion low faults
CXA 1_16_DD13 Altitude2025-01-29. Other. CX Advocate for DD13 Gen 5 engines operating at high altitude experience EGR slow response fault.
CXA 7_24_Oil Suction2024-08-02. Other. CX Advocate for Oil Suction manifolds
CXA 7_24_NOx2024-08-02. Other. CX Advocate for NOx conversion low faults. Update to CXA 6_24_NOx submission.
CXA 06_24_NOx2024-07-09. Other. CX Advocate communication for NOx conversion low faults
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.