Chemical To Clean Out Heater Core

You may have a clogged heater core so do a heater core flush and unclog it.

Chemical to clean out heater core. Pull them back a few inches so that we can remove the hoses. Take care not to damage. Slowly twist the hose back and forth while pulling to slide it off the outlet. Is your heat not working or is your heater not hot.

Learn how to flush your heate. As you do so the coolant water and grime within the system will be expelled through the inlet hose. Cant get heat so was i was going to do a direct heater core backflush but cant get to the heater hoses to get them off and they make these clamps so hard to figure out sometimes so you cant do your own work. Between each i covered my engine bay with plastic popped the radiator cap and pulled the hoses off my heater core up by the firewall.

Unless you are 100 sure the blockage is in the heater core you might be barking up the wrong tree. Install temporary hoses onto the heater core nipples. Be sure the hose is positioned so anything that comes out of it will pour into the container. Pour r106 cooling system flush into the heater core using one of the temporary hoses.

If the heater core is small or the core is. Allow to sit for 1 hour. Part 2 of 3. If the core was clogged expect the rest of the system to have plenty of buildup and it can simply re deposit in the core if it all wasn t cleaned out.

Use pliers and pull the metal hose clamps back. My point was that there could be blockage in another part of the cooling system other than the heater core that is causing your problem. I blasted air through each hose with the air compressor shooting it out of the top of the radiator filled with water and blasted it again over and over until it came out clear. Remove heater core outlet hose.

Besides if you follow the directions the chemical flush should be safe for the whole cooling system. You may want to run a chemical flush in the system first to loosen the gunk up and then use hose pressure to flush out the radiator engine and heater core thoroughly.