Dodge Grand Caravan engine coolant thermostat malfunction possibly due to loose bolts on Dodge Grand Caravan

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Dodge Grand Caravan owners report experiencing engine coolant thermostat malfunctions due to loose bolts in the coolant crossover. This issue can lead to improper thermostat functioning, affecting the regulation of coolant flow and potentially causing overheating problems. Owners are advised to address this issue promptly to ensure proper engine performance and prevent further complications. Additionally, regular maintenance checks and ensuring that all components are securely fastened may help prevent such issues from occurring.

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Dodge Grand Caravan vehicles with this problem

Average mileage: 124,563 miles
(124,563 - 124,563)

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