Defective actuator behind glove box that controls air flow.
where is the cooling fan relay in a 1996 buick lasebre
spring clips around the tube
its the cooling fan for the engine
climate cooling and drier air
under the radiator and cooling fans, right in the middle.
The heater control valve (HCV) is a very important component to a vehicle's water cooling and climate control systems. The HCV itself for this application can be found inline to the heater core lines.
According to the 2002 Ford Explorer Owner Guide : For the 4.0 litre SOHC , V6 engine : The engine cooling system capacity is : WITHOUT auxiliary climate control ( 16.3 U.S. quarts ) WITH auxiliary climate control ( 18.2 U.S. quarts )
According to the 2004 Ford Explorer owners manual : With the 4.0 liter SOHC , V6 engine : The engine cooling system capacity is : Without auxiliary climate control ( 15.4 liters / 16.3 quarts ) With auxiliary climate control ( 17.2 liters / 18.2 quarts ) It came from the factory with a 50 / 50 mix of antifreeze and distilled water
1993 and before it is R-12, 1994 and later its R-134a
Cooling
no
If your van is equipped with the rear climate control heating/cooling option, then YES, there are two heater cores.See "Related Questions" below for more