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Service bulletin K33593604

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 id10148622
Published by NHTSA2018-11-19
Manufacturer's numberK33593604
Manufacturer's date2018-10-16
NHTSA componentELECTRICAL SYSTEM:WIRING; ENGINE

NHTSA's summary

Diagnostic Trouble Codes (DTC) P0069-64, P10EC-00, P0191-00 and P240F-00 In Different Combinations, Occurrences, And Time Stamps (Two To Four Codes), Possible Vehicle Derate - US17+OBD16, US17+OBD18 Emissions, Common Model Years 2018 And 2019

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, Wiring and fuses

Trouble codes named

P0069, P0191, P10EC, P240F

Vehicles listed
MACK ANTHEM (AN)2018, 2019 (the catalog's model; the bulletin names a series or trim of it)
MACK CHU2018
MACK CXU2018
MACK GRANITE (GR)2019 (the catalog's model; the bulletin names a series or trim of it)
MACK GRANITE (GU)2019 (the catalog's model; the bulletin names a series or trim of it)
MACK GU2018
MACK LR2018, 2019
MACK MRU2018
MACK PINNACLE (CHU)2019 (the catalog's model; the bulletin names a series or trim of it)
MACK PINNACLE (CXU)2019 (the catalog's model; the bulletin names a series or trim of it)
MACK PINNACLE (PI/PN)2018, 2019 (the catalog's model; the bulletin names a series or trim of it)

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

Other bulletins for the same vehicles and component
FSB 284-0702021-01-07. Service bulletin. DTC P0194-00 and/or P016E-00, Fuel Rail Pressure Sensor (RPS) and wiring harness, Replacement