WenmarOpen by Wenmar Pro

Service bulletin SIB-M-12-11-01

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 id10044820
Published by NHTSA2012-07-31
Manufacturer's numberSIB-M-12-11-01
Manufacturer's date2012-03-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM

NHTSA's summary

VEHICLE PRODUCTION GROUP (VPG): THE HEATER CORE INLET AND/OR OUTLET TUBE CONNECTIONS IS LEAKING COOLANT, DUE TO BEING OVERSIZED, WHICH PREVENTS THE HEATER HOSE QUICK CONNECT(S) FROM ENGAGING. *PE

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

Engine, Cooling system

Vehicles listed
MV-1 MV-12011 to 2012

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