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Service bulletin K24619050

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 id10160145
Published by NHTSA2019-05-20
Manufacturer's numberK24619050
Manufacturer's date2019-04-03
NHTSA componentENGINE

NHTSA's summary

Expired - Refer To P20EE Solutions - NOx Conversion Test (Test -- 2549-08-03-03) Interpretation

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

Engine

Trouble codes named

P20EE

Vehicles listed
MACK CHU
MACK CXU
MACK GU
MACK LE
MACK LEU2007 to 2017
MACK LR
MACK MR
MACK TD

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