Overheated Engine Due to Stuck Thermostat on Jaguar XK8

Problem overview

The thermostat may stick partially closed resulting in an engine to overheating condition. Replacement of the stuck thermostat should correct this problem.

14 people reported this problem

5 comments

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Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

Jaguar XK8 vehicles with this problem

6 model years affected

Average mileage: 61,200 miles

(41,000 - 87,000)

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Overheated Engine Due to Stuck Thermostat on Jaguar XK8

Problem overview

Jaguar XK8 vehicles with this problem

Repairs related to this problem

Thermostat Replacement

Need a diagnosis? Trust our Jaguar experts.

Search for another problem

Ask our experts about your Jaguar.

Need a diagnosis? Trust our Jaguar experts.