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Service bulletin PI-0685

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 id10032015
Published by NHTSA2010-02-04
Manufacturer's numberPI-0685
Manufacturer's date2009-05-28
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

MACK TRUCK: INCORRECT YAW RATE SENSOR MOUNTING BRACKET. THE INCORRECT MOUNTING BRACKET RESULTS IN THE YAW RATE SENSOR BEING MOUNTED INCORRECTLY, WITH THE SENSOR FACING TOWARD THE FRONT OF THE CHASSIS. NO MODEL YEARS LISTED. MODEL GU7 AND GU8. *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.

Vehicles listed
MACK GU72006 to 2007
MACK GU7132008
MACK GU82006 to 2007
MACK GU8132008

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