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Service bulletin PSB-00000328

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 id10058932
Published by NHTSA2015-12-23
Manufacturer's numberPSB-00000328
Manufacturer's date2015-07-17
NHTSA componentELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR; FUEL SYSTEM, GASOLINE:CARBURETOR SYSTEM

NHTSA's summary

CUMMINS: CERTAIN COACH EXPERIENCE HOT AIR BEING FORCED BACKWARDS INTO COOL AIR INLET, WHEN GENERATOR IS RUNNING AND COACH IS IN MOTION, CAUSING HOT AIR RECIRCULATION AND OVERHEATING AND VAPOR LOCK OR FUEL BOILING IN CARBURETOR. MODEL HGJAA, HGJAB, HGJAC, HGJAD, HGJAE, HGJAK. *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

Electrical system, Fuel system, Alternator

Vehicles listed
CUMMINS CUMMINS

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