WenmarOpen by Wenmar Pro

Service bulletin SB724008

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 id10024981
Published by NHTSA2008-06-16
Manufacturer's numberSB724008
Manufacturer's date2008-03-26
NHTSA componentELECTRICAL SYSTEM:WIRING

NHTSA's summary

MACK - BLOWER MOTOR SWITCH WIRING UPGRADE--ALL WITH BEHR HVAC UNITS. MANUFACTURED PRIOR TO FEB. 1, 2008. *NJ

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

Electrical system, Wiring and fuses

Vehicles listed
MACK CHU2007
MACK CTP2007
MACK CXP2007
MACK CXU2007
MACK GU2007

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