How to change a heater core in a 92 Toyota pickup?

How to change a heater core in a 92 Toyota pickup?

How to Change a Heater Core in a ’92 Toyota Pickup Pop the hood on the Toyota pickup, and disconnect the negative battery cable by loosening the terminal nut with a wrench. If your truck has an air conditioner (AC) installed, discharge the AC system properly using an approved fluorocarbon recovery kit. Do not discharge the gas into the air.

How to replace the evaporator housing in a corolla?

Remove the air duct from the housing, then the heater core from the housing. Install the new heater core, attach the air duct and connect the housing back to the chassis. Install the heater ducts and replace the carpet. Reinstall the evaporator housing, dashboard, steering column and air bags into the Corolla.

How to fix air conditioner leak in Toyota Corolla?

Reinstall the evaporator housing, dashboard, steering column and air bags into the Corolla. Perform everything from Section 1 in reverse order. Connect the heater hoses back to the core. Fill the cooling system, reconnect the battery cable, then evacuate, charge and leak test the air conditioner refrigerant.

Where is the AC amplifier located on a corolla?

The AC amplifier is located above the evaporator core. You need to remove the glove box to get good access to it. There is also a coolant switch at the bottom of the radiator that will cut the compressor off if the engine is overheating above 208-217F. It should have continuity when cold.

Where is the heater located on a Toyota 4Runner?

The heater core is part of your engine’s cooling system, imagine it as a box situated behind the dashboard that has hot engine coolant passing through it. When you crank up the heater, the blower pushes air past the core and into the cabin.

How do you replace an air conditioner core?

Remove or disconnect all air ducts, the heater blower assembly, lower defroster nozzles, air conditioning radiator assembly. Remove the mode damper servo sub-assembly and Airmix damper servo sub-assembly, then remove the core from the air conditioner assembly. Install the replacement heater core into air conditioner assembly.

What should I do to my Toyota air conditioner?

Refill the radiator and reservoir with engine coolant. Recharge the air conditioner with approved fluorocarbons if you have an AC unit. Connect the negative battery cable, and tighten the terminal nut with a wrench. Start the Toyota, and allow it to reach operating temperature.