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Service bulletin 120301

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 id620546
Published by NHTSA2001-08-14
Manufacturer's number120301
Manufacturer's date2001-03-12
NHTSA componentEXTERIOR LIGHTING

NHTSA's summary

SOME COMMERCIAL UNITS EQUIPPED WITH REAR HELLA LIGHTS MAY EXPERIENCE DISTORTION OF THE PLASTIC COMPONENTS OF THE REAR HELLA STOP, TAIL, DIRECTIONAL, AND BACKUP LIGHTS. *TT

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
BLUE BIRD BLUE BIRD

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