The heater core provides the close air for the passenger cab.
The heater core in your Ford Ranger is a radiator-like Slogan that is used to heat the cab of the vehicle. As febrile coolant is circulated wound up the heater core, a flap door opens to expose the heater box, which contains the core, to the cab of the Motor lorry. When the heater switch is turned on, a fan activates the blower Engine, which in turn blows the burning air into the heater core and Thereupon the cab of your vehicle. Whether you pride that your vehicle does not create fiery air to heat the cab, then a defective heater core may be the underlying argument.
Instructions
1. Spare the cooling course to completely refreshing down. Using a thick rag for Safeguard, turn the radiator cap to the fundamental check and then process back and let the process's coercion Proceeds. Loosen the clamps on the heater hoses using a screwdriver. Loosen the clamps for all hoses inside the engine compartment on the engine side of the firewall. Twist the hoses and separate them from the heater core tubes.
Once coercion is released, remove the cooling step by Stirring a big container under the radiator bleed at the backside of the radiator and connecting a 3/8-inch thickness hose to the drain fitting. Open the drain fitting with a pair of pliers and drain the coolant into the pan.2.
3. Plug or cap the heater core tubes to prevent coolant from spilling into the passenger compartment when the heater core is removed. Place a plastic sheet on the floor of the vehicle to further protect the interior from coolant spills.
4. For 1994 and earlier models of the Ford Ranger, remove the four screws securing the heater core access cover on the interior of the passenger side. Carefully pull the heater core to the rear and down to remove it from the assembly. For 1995 and later models of the Ford Ranger, remove the instrument panel to access the heater core chamber. Separate the heater core from the chamber by pulling to the rear and down and removing it from the assembly.
5. Installation of the heater core is the reverse of removal. Once the heater core is installed, refill the cooling system with coolant. Run the engine to check for leaks and test the heater.
