WenmarOpen by Wenmar Pro

Service bulletin 45003

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 id10058192
Published by NHTSA2015-08-13
Manufacturer's number45003
Manufacturer's date2015-03-01
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

NHTSA's summary

FORD 2012-2013 F-650/750 CUMMINS W/ FAULT CODES: SERVICE INFORMATION REGARDING FAULT CODES 555 AND 556 FOR HIGH CRANK CASE PRESSURE. *LJ

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, Exhaust and emissions, Crankcase ventilation (PCV)

Vehicles listed
FORD F-650 SD2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
FORD F-7502012
FORD F-750 SD2013 (the catalog's model; the bulletin names a series or trim of it)

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