WenmarOpen by Wenmar Pro

Service bulletin SB 3120

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 id10167366
Published by NHTSA2019-11-08
Manufacturer's numberSB 3120
Manufacturer's date2019-10-07
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

This Service Bulletin informs owners of the procedure to clean the batteries and reapply corrosion inhibitor every 6000 miles or 3 months, whichever first occurs.

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
MCI D2000 to 2008
MCI D SERIES
MCI D SERIES1998
MCI D40001997 to 2017
MCI D4000ISTV2007 to 2018
MCI D40052000 to 2018
MCI D45001997 to 2018
MCI D4500/102DL31994 to 2006
MCI D45052000 to 2019
MCI DISTV2000 to 2006
MCI DL-SERIES
MCI DL3
MCI DL32000 to 2006
MCI DLS SERIES

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