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Service bulletin WB15-84

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 id10096358
Published by NHTSA2017-03-24
Manufacturer's numberWB15-84
Manufacturer's date2015-09-03
NHTSA componentEQUIPMENT

NHTSA's summary

ON THE VEHICLES AFFECTED BY THIS BULLETIN, THE EQUIPMENT USED TO TIGHTEN THE WHEEL LUGS IN A VISIT TO ONE OF OUR SERVICE CENTER BETWEEN NOVEMBER 2014 AND JUNE 2015, WAS FOUND TO BE OUT OF SPECIFICATION, POSSIBLY DELIVERING A TORQUE VALUE INFERIOR TO THE SPECIFIED 670 NM (494 FT-LB). PLEASE VERIFY AND CORRECT AS NECESSARY THE WHEEL LUG TORQUE ON THE CONCERNED VEHICLES, OR BRING THE VEHICLE AT A PREVOST SERVICE CENTER FOR VERIFICATION AT YOUR EARLIEST CONVENIENCE.

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
VOLVO BUS 97002008
VOLVO BUS 97002010
VOLVO BUS 97002015

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