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Service bulletin K84412328

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 id10134779
Published by NHTSA2018-04-23
Manufacturer's numberK84412328
Manufacturer's date2018-03-12
NHTSA componentELECTRICAL SYSTEM; POWER TRAIN

NHTSA's summary

Diagnostic Trouble Code ( DTC ) P249C Intermittently Lighting The Malfunction Indicator Lamp ( MIL ) - OBD15 And US14+OBD16 (Non-Common Rail Fuel System) Chassis

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, Transmission and driveline

Trouble codes named

P249C

Vehicles listed
MACK CHU
MACK CXU
MACK GU
MACK TD

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