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Service bulletin CC-C-1166

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 id10044083
Published by NHTSA2012-05-09
Manufacturer's numberCC-C-1166
Manufacturer's date2012-05-09
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

PETERBILT: THE RECALIBRATION OF ENGINE CONTROL MODULE (ECM) OF PACCAR PX-6 AND PX-8 ENGINE. *PE

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
PETERBILT PETERBILT

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