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Service bulletin K27316944

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 id10138716
Published by NHTSA2018-05-29
Manufacturer's numberK27316944
Manufacturer's date2018-04-19
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

NHTSA's summary

Mack Chassis - Diagnostic Trouble Code ( DTC ) P208A Lighting The Malfunction Indicator Lamp ( MIL ) - US14+OBD13 And US14+OBD15 Emissions, Common Model Years 2015 And 2016

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, Exhaust and emissions, 12-volt battery

Trouble codes named

P208A

Vehicles listed
MACK CHU2015 to 2016
MACK CXU2015 to 2016
MACK GU2015 to 2016
MACK LEU2015 to 2016
MACK LR2015, 2016
MACK MRU2015 to 2016
MACK TD2015 to 2016

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