WenmarOpen by Wenmar Pro

Service bulletin TSB-110226

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 id10041630
Published by NHTSA2011-10-12
Manufacturer's numberTSB-110226
Manufacturer's date2011-08-15
NHTSA componentFUEL SYSTEM, GASOLINE:STORAGE; FUEL SYSTEM, OTHER:STORAGE; FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM

NHTSA's summary

CUMMINS: LOW OIL PRESSURE OR EXCESSIVE FUEL CONSUMPTION SHOULD BE RESOLVED WITH THE LOWERING OF OIL LEVEL. *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

Fuel system

Vehicles listed
CUMMINS ISX11.9

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