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Service bulletin TIB-15-20

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 id10039247
Published by NHTSA2011-07-13
Manufacturer's numberTIB-15-20
Manufacturer's date2011-05-11
NHTSA componentSTEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

NHTSA's summary

PACCAR SERVICE BULLETIN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE HYDRAULIC HOSE MAY HAVE BEEN IMPROPERLY ROUTED. KENWORTH C500. *RM

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

Steering, Power steering

Vehicles listed
KENWORTH C5002010 to 2012

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