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Service bulletin TIB-34-053

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 id10056019
Published by NHTSA2014-08-15
Manufacturer's numberTIB-34-053
Manufacturer's date2014-06-26
NHTSA componentEXTERIOR LIGHTING

NHTSA's summary

KENWORTH: WHILE DRIVING SOME TRUCKS, THE COMBINATION OVERDOOR LAMP WILL FLICKER AND DEFECTIVE LAMPS WILL NEED TO BE REPLACED. MODEL T680. *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

Lighting

Vehicles listed
KENWORTH T6802013, 2014

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

Recalls for the same vehicles and component
20201482020-04-07. Lights And Instruments
20186322018-11-19. Lights And Instruments
18V8160002018-11-16. EXTERIOR LIGHTING
17V4710002017-07-25. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS; EXTERIOR LIGHTING
15V4580002015-07-22. EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS; EXTERIOR LIGHTING:HEADLIGHTS
20153162015-07-20. Lights And Instruments
20134322013-12-05. Lights And Instruments
13V6120002013-12-05. EXTERIOR LIGHTING:TAIL LIGHTS
20130572013-02-19. Lights And Instruments
13V0480002013-02-13. EXTERIOR LIGHTING; ELECTRICAL SYSTEM

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