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Service bulletin K04247174

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 id10165479
Published by NHTSA2019-09-30
Manufacturer's numberK04247174
Manufacturer's date2019-08-15
NHTSA componentENGINE; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE

NHTSA's summary

Mack Chassis - Diagnostic Trouble Code ( DTC ) P0471 Illuminating The Malfunction Indicator Lamp (MIL) - US17+OBD16, US17+OBD18 (GHG17, Common Rail Fuel System) Chassis With Turbo Compound ONLY

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, Engine, Fuel system

Trouble codes named

P0471

Vehicles listed
MACK CHU
MACK CXU

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