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Hyundai TSB #21-01-048H

2021 Hyundai Elantra

TSB Document:

MC-10199097-0001.pdf

Affected Component: ENGINE AND ENGINE COOLING

Summary: On certain 2021-2022 Elantra vehicles, a coolant leak at the Water Temperature Sensor (WTS) may be observed due to machining burrs at the mounting port of the cylinder head, resulting in improper coolant sealing.

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Date Published: JUN 21, 2021
NHTSA TSB #: 10199097

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