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Service bulletin 502-14

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 id10141896
Published by NHTSA2018-06-18
Manufacturer's number502-14
Manufacturer's date2014-05-02
NHTSA componentEQUIPMENT:ELECTRICAL; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

502-14 FMI 4 SCR Inlet Temperature High

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

Equipment and accessories

Vehicles listed
FCCC XBP2010 to 2013
FCCC XCM2010 to 2013
FCCC XCP2010 to 2013
FREIGHTLINER BUSINESS CLASS M22010 to 2013
FREIGHTLINER CASCADIA2010, 2011, 2012, 2013
FREIGHTLINER COLUMBIA2010, 2011, 2012, 2013
FREIGHTLINER CORONADO2010, 2011, 2012, 2013
WESTERN STAR 47002010, 2011, 2012, 2013
WESTERN STAR 49002010, 2011, 2012, 2013

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

Recalls for the same vehicles and component
20176362017-12-18. Accessories
17V8100002017-12-15. EQUIPMENT
12V6010002012-12-21. EQUIPMENT
12V4050002012-08-16. EQUIPMENT
10V5510002010-11-04. EQUIPMENT:OTHER:LABELS

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

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