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Service bulletin 8371

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 id610516
Published by NHTSA2000-05-04
Manufacturer's number8371
Manufacturer's date1999-12-01
Replaces8371
NHTSA componentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT

NHTSA's summary

SUBJECT REGARDING BINARY SWITCH RETROFIT FOR VARIOUS VEHICLES. *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

Glass, wipers and mirrors, Heating and air conditioning

Vehicles listed
FREIGHTLINER ARGOSY
FREIGHTLINER CENTURY

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