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Service bulletins for the 2017 Honda METROPOLITAN

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.

6 on file from NHTSA, as of 2026-10-19.

By type

By component

Bulletins, newest first
NCW50 #2 - August 20262026-08-24. Service bulletin. FUEL/PROPULSION SYSTEM. Service Bulletin - A fuel permeation test revealed that the fuel system does not meet regulatory standards. The fuel system has a lower than expected permeation value and is not within emission certification compliance.
MCPSC082020269012026-08-24. Other. FUEL/PROPULSION SYSTEM. Dealer Message - The full service bulletin and parts availability for the Emissions Recall relating to 2016 ~ 2026 NCW50 METROPOLITAN FUEL SYSTEM (NCW50 #2) have been delayed until January 2027. Dealers will be notified again by iN message once the bulletin and parts become available.
NCW50 #2 - February 20262026-03-03. Service bulletin. FUEL/PROPULSION SYSTEM. Service Bulletin - A fuel permeation test revealed that the fuel system does not meet regulatory standards. The fuel system has a lower than expected permeation value and is not within emission certification compliance.
MCPSC112020259012025-12-04. Other. FUEL/PROPULSION SYSTEM. Dealer Message - A fuel system permeation test revealed that the fuel system does not meet regulatory standards and is not in compliance.
NCW50 #2 - October 20252025-11-04. Service bulletin. FUEL/PROPULSION SYSTEM. Service Bulletin - A fuel permeation test revealed that the fuel system does not meet regulatory standards. The fuel system has a lower than expected permeation value and is not within emission certification compliance.
MCPSC103120259012025-11-04. Other. FUEL/PROPULSION SYSTEM. Dealer Message - A fuel permeation test revealed that the fuel system does not meet regulatory standards. The fuel system has a lower than expected permeation value and is not within emission certification compliance.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.