How do you Repair heating core in 1988 topaz?
Hard to repair. Best is to replace it with a new one. Have to remove the core from the inside of the car.
It is inside the heating A/C housing. The dash has to come out to get to it. A very involved repair. Even the most experienced master mechanics cringe at having to do a heater core repair. I would suggest putting some aluminum stop leak in the radiator. It will stop the leak in the heater core and will save you the grief of pulling the dash out.
It is never easy to replace the heater core on any vehicle. The problem is getting to the core. That is why this is a very expensive repair. It is a labor intensive job. It is never easy to replace the heater core on any vehicle. The problem is getting to the core. That is why this is a very expensive repair. It is a labor intensive job.
How do you know if the heating core or the hose connecting to the heating core is leaking on a 1991 Mercury Sable?
you have to remove the heating unit and fan from under the dash. this is done by unbolting it from the fire wall. Be sure to bypass the heating core if you need to drive your jeep around. Then open it up a nd pop out the core. once you replace the heating core seal up the heating unit with silcon sealant. then be sure to make it fit well when you put it back…
Core transformer and shell transformer - it has a one window. - it has a two windows. - less mechanical protection - better mechanical protection to the coils. to the coils. -windings encircles the core. - core encircles the winding. - cylindrical windings are used. - sandwich type windings are used. - it is easy to repair. - it is not easy to repair.
Problem is that the heater core is the highest point in the cooling system. being a closed system any air that enters is trapped in the heater core. Result, no heat. Recommended repair is to back flush heater core, refill cooling system making sure all air is released from the heater core. Replacement of the radiator cap at the time of repair is recommended.