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November 3, 2023 Service bulletin

In certain areas, a vehicle’s underbody may exhibit corrosion due to road-salt usage

Hyundai technical service bulletin 23-01-086H for 2011-2016 Hyundai Elantra and 2013-2014 Hyundai Elantra Coupe.

Bulletin number
23-01-086H
Component
Suspension
Summary
In certain areas, a vehicle’s underbody may exhibit corrosion due to road-salt usage. As a preventative measure, a cavity wax coating is applied to the internal surfaces of underbody components and an undercoating spray is applied to exterior surfaces of specified underbody components. This bulletin describes the procedure to perform this preventative service on certain 2011 – 2016MY Elantra (MD/UD) and certain 2013 – 2014MY Elantra Coupe (JK) vehicles.

Owners of these vehicles have filed 243 complaints in the suspension category.

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