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Service bulletin SB635006

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 id6092475
Published by NHTSA2000-12-07
Manufacturer's numberSB635006
Manufacturer's date2000-09-01
ReplacesSB635006
NHTSA componentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT

NHTSA's summary

SUBJECT REGARDING THE CAB HEAT TEMPERATURE CONTROL WATER VALVE. *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
MACK MACK

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