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Service bulletin PIL 635 6.22.16.

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 id10091161
Published by NHTSA2017-02-10
Manufacturer's numberPIL 635 6.22.16.
Manufacturer's date2016-06-22
NHTSA componentEQUIPMENT

NHTSA's summary

BEGINNING IN JULY 2016, THE LOCATION OF THE ACTUATION VALVE OF THE PINLOC™ PNEUMATIC SLIDER LOCKING PIN SYSTEM WILL BE CHANGED. THE VALVE IS BEING RELOCATED FROM THE DRIVER’S SIDE FRONT OF THE RIDESENTRY™ MPA SERIES TO THE DRIVER’S SIDE CENTER OF THE TANDEM. THIS CHANGE IS BEING MADE TO IMPROVE ACCESS TO THE PINLOC VALVE ON THE GROWING NUMBER OF TRAILERS USING AERODYNAMIC DEVICES.

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

Equipment and accessories

Vehicles listed
MERITOR MERITOR

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