Yes, the 2006 Mercury Marquis was part of a recall due to issues with the heater core, which could potentially lead to coolant leaks and overheating. This problem could pose safety risks, including reduced visibility from fogged windows. Owners were advised to have their vehicles inspected and repaired if necessary.
where is the heater control valve
location of heater control valve on 2005 mercury marguis ?
take it to the dealer
This is not easy. Get a manual on your car from DISCOUNTAUTOREPAIRMANUALS.COM
You must remove the dash.
I believe you are looking for blend door actuator???
heater core is leaking.
take it to a shop
You are likely in an antarctic region.
Heater core leaking.
The heater core is behind the dash the passenger side of the car.
To replace the heater core in a 1993 Mercury Grand Marquis, first, disconnect the battery and drain the cooling system. Remove the dashboard and the center console to access the heater core housing. Disconnect the heater core hoses from the engine bay, unbolt the heater core from its housing, and then replace it with the new one. Reassemble the components in reverse order, refill the cooling system, and check for leaks.