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Service bulletin 22

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 id10020261
Published by NHTSA2006-08-22
Manufacturer's number22
Manufacturer's date2006-07-19
NHTSA componentSERVICE BRAKES, AIR:SLACK ADJUSTERS:AUTOMATIC

NHTSA's summary

AUTO SLACK ADJUSTERS. *TT

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

Brakes

Vehicles listed
PETERBILT 2012005
PETERBILT 3202005
PETERBILT 3352005, 2006
PETERBILT 3572005, 2006
PETERBILT 3782005, 2006
PETERBILT 3792005, 2006
PETERBILT 3852005, 2006
PETERBILT 3872005, 2006

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

Recalls for the same vehicles and component
08V0990002008-03-04. SERVICE BRAKES, AIR:SLACK ADJUSTERS
07V0440002007-02-12. SERVICE BRAKES, AIR
06V0110002006-01-17. SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT
20052732005-09-20. Brakes
05V4170002005-09-20. PARKING BRAKE:DRIVELINE:HYDRAULIC

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.