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April 2, 2018 Service bulletin

This bulletin provides a procedure for replacing the thermostat on certain 2017 Elantra vehicles

Hyundai technical service bulletin 5NP-A2Y3D-05 for 2017 Hyundai Elantra.

Bulletin number
5NP-A2Y3D-05
Component
Equipment
Summary
This bulletin provides a procedure for replacing the thermostat on certain 2017 Elantra vehicles. The thermostat may not function properly and may result in Diagnostic Trouble Code P0128. Replacement of thermostat is required even without a P0128 code.

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