TSB Document:

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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