where is the heater control valve
behind you glove box
The heater core is behind the dash the passenger side of the car.
take it to the dealer
This is not easy. Get a manual on your car from DISCOUNTAUTOREPAIRMANUALS.COM
The relay for a 99 Grand Marquis heater is located on the kick panel on the driver's side of the car. The relay is located under the kick panel cover.
It does not have a heater control valve.It does not have a heater control valve.
The heater control valve in a Mustang is located within the engine. It is right in the heater's core and where the coolant is located.
You must remove the dash.
I believe you are looking for blend door actuator???
The relay is located in the engine compartment to the right of the heater hoses if you are looking at them. It dose not look like a regular rely. It has a connector that plugs into it.
Well Theres no easy way to get to it because u have to pull the interior panels its located behind the dash on the passenger side