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Service bulletin 12171

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 id10136226
Published by NHTSA2018-05-07
Manufacturer's number12171
Manufacturer's date2018-03-02
NHTSA componentSERVICE BRAKES, AIR:DISC:CHAMBER; FUEL SYSTEM, OTHER:FUEL FILTER; SERVICE BRAKES, AIR:DRUM:CHAMBER

NHTSA's summary

Non Safety Campaign - Davco Fuel Filter Interference with Brake Chamber

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

Brakes, Fuel system, Brake drums and shoes, Fuel filter

Vehicles listed
PACCAR PETERBILT

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