WenmarOpen by Wenmar Pro

Service bulletin TP-09117

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 id10031012
Published by NHTSA2009-12-30
Manufacturer's numberTP-09117
Manufacturer's date2009-06-01
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

MERITOR (ARVINMERITOR): AXLE BREATHER INSPECTION GUIDELINES. MERITOR BREATHER A1199W4053. AXLE VENTILATION-AN AXLE MUST VENT AIR TO ACCOMMODATE CHANGES IN ITS OPERATING TEMPERATURE. A BREATHER IS DESIGNED FOR THIS PURPOSE. WHEN FUNCTIONING CORRECTLY, THE BREATHER VENTS AIR INTO THE AXLE AND OUT OF THE AXLE. 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

Transmission and driveline, Axle

Vehicles listed
ARVINMERITOR AXLE ASSEMBLY
MERITOR MERITOR

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