Having problems with your 1990 Ford Thunderbird ?
How do you take out the heater core in a 1990 thunderbird?
\015 Heater core\015
Disconeck heater hoses under the hood on right side of motor and then inside car under dash remove the heater box on right and the core is inside,4-5 hour job.
Repair Help & Product Troubleshooting for 1990 Ford Thunderbird
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