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Service bulletin 4215

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 id39512
Published by NHTSA1995-11-01
Manufacturer's number4215
Manufacturer's date1993-08-01
NHTSA componentSERVICE BRAKES, HYDRAULIC:FLUID

NHTSA's summary

FAULTY BRAKE FLUID. *TW

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

Brakes, Brake fluid

Vehicles listed
FREIGHTLINER FREIGHTLINER

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