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Service bulletin PI 0874

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 id10090654
Published by NHTSA2017-02-07
Manufacturer's numberPI 0874
Manufacturer's date2017-12-27
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

ON CERTAIN MACK TRUCKS BUILT WITH COMPRESSED NATURAL GAS ENGINE (CNG) OR LIQUID NATURAL GAS (LNG) THERE COULD BE NO WARNINGS, POP-UPS OR ICONS FOR ANY FAULT FROM THE ENGINE. THIS IS DUE TO AN INSTRUMENT CLUSTER SOFTWARE ISSUE.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Software

Vehicles listed
MACK MACK

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