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Service bulletin WP-2180

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 id10056902
Published by NHTSA2015-03-10
Manufacturer's numberWP-2180
Manufacturer's date2014-09-25
NHTSA componentFUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY

NHTSA's summary

WESTPORT: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. CERTAIN TANK VALVES WITH DATE CODE 4/2013 THRU 8/2014 THAT WAS IDENTIFIED AND SHOULD BE REPLACED, ACCORDING TO PICTURE GUIDE PROVIDED. *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

Fuel system, Fuel tank

Vehicles listed
EMER CNG TANK SOLENOID VALVE

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