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Service bulletin SB-910-1

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 id10036767
Published by NHTSA2011-04-16
Manufacturer's numberSB-910-1
Manufacturer's date2010-10-22
NHTSA componentSTEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS; STEERING:HYDRAULIC POWER ASSIST:PUMP

NHTSA's summary

PACCAR(PETERBILT): POWER STEERING PUMP FITTINGS. CERTAIN TRUCKS BUILT WITH PACCAR MX ENGINES HAVE A MISSING WASHER ON THE HIGH PRESSURE POWER STEERING PUMP HOSE FITTING. THIS MISSING WASHER MAY CAUSE A LEAK OF THE POWER STEERING FLUID WHICH CAN ADVERSELY AFFECT POWER STEERING PERFORMANCE IF THE LOW FLUID LEVEL IS UNDETECTED. NO MODEL YEARS LISTED. *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

Steering, Power steering

Vehicles listed
PETERBILT PETERBILT
PETERBILT PETERBILT2003

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