Ford Thunderbird overheating issue with potential blown head gasket and thermostat housing replacement needed on Ford Thunderbird

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

Problem overview

Some Ford Thunderbird owners report experiencing overheating issues that may indicate a blown head gasket, which can lead to coolant loss and white smoke from the exhaust. These serious problems require prompt attention to prevent further engine damage. Additionally, some owners face complications when replacing the thermostat housing, as improper installation—such as installing the thermostat backwards—can result in recurring overheating problems. Common symptoms associated with a blown head gasket include overheating and coolant loss, prompting owners to seek inspection and repair. Repair costs for a thermostat replacement can range from $159 to $646, while head gasket replacement averages between $2,236 and $2,624. Many owners find it beneficial to seek professional assistance from a qualified mechanic or dealership to accurately diagnose and resolve these complex issues.

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