Affected Component: FUEL SYSTEM, GASOLINE

Date Published
SEP 29, 2017
NHTSA TSB #
10132489
TSB Document
Summary
TSB: Some 2016 ? 2017 model year Mirai vehicles may exhibit a chirp noise coming from the rear of the vehicle during the following conditions: ? Low/parking lot speeds ? Cruising speeds ? Varying angles of accelerator pedal application Chirp Noise Example This chirp noise may come from the hydrogen supply regulator. Follow the Repair Procedure in his bulletin to address this condition.