WenmarOpen by Wenmar Pro

Service bulletin KC-153

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 id10232605
Published by NHTSA2023-03-07
Manufacturer's numberKC-153
Manufacturer's date2023-02-02
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Mack Chassis - SB - 230 - 001 V-MAC I To V-MAC II Conversion Kit

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system

Vehicles listed
MACK CH1994, 1995, 1996, 1997, 1998
MACK CL1994, 1995, 1996, 1997, 1998
MACK R1994
MACK R1995 to 1998

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

Other bulletins for the same vehicles and component
KC-21122022-07-05. Service bulletin. Programming Failure - Chassis With Cummins Engine And An Allison Transmission
KC-21722022-06-07. Service bulletin. No Start Condition After Over The Air Programing - VECU5 No Start "Safe State"
KC-21692022-06-07. Service bulletin. Low Voltage Disconnect (LVD), Function Description
KC-6992022-06-07. Service bulletin. Mack Chassis - Bendix Vendor Configuration Program ( VCP ) Software Download Information