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Service bulletin PI 0804

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 id10083691
Published by NHTSA2016-10-28
Manufacturer's numberPI 0804
Manufacturer's date2012-11-14
NHTSA componentENGINE

NHTSA's summary

"AFTERTREATMENT SELECTIVE CATALYTIC REDUCTION, T-BOLT RETAINER ON THE SCR STRAP REQUIRES REPLACEMENT." REV

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

Engine

Vehicles listed
MACK MACK

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