Persistent Coolant Loss Due to Small Leak at Coolant Reservoir on Jaguar S-Type

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

The plastic coolant reservoir is prone to leak. The reservoir can mysteriously lose coolant or coolant may pool under the engine compartment. If this occurs, the coolant reservoir should be inspected for cracks. If leaks are neglected, the reservoir may fail and cause the engine to overheat.

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