Unclog heater core

Take a look the hose clamps and figure out which tool you need to loosen them and remove the hoses. Obtain an extra length of heater hose and attach it to the inlet, or to the outlet if the hose was disconnected at the. Draining the Grime and Coolant. Turn on the hose or air compressor.

With the airline or hose sealed as well as you can to the heater hose outlet, turn on the air or water. Allow the coolant and grime to drain.

Repeat the process with the water hose. Reconnect the inlet and outlet hoses. Then take your garden hose to wash out the heater core. Then get a clean bucket and place it beneath the hose connections. Use a screwdriver to remove the two hose clamps.

A good test to see if your heater core is clogged is to feel the hoses going into it in the firewall. Look at the firewall or bulkhead for two hoses close together. Flushing out the tubes in the heater core will allow the .

I am pretty much convinced the heater core is plugged up to some degree. I have a Dodge Dakota, that the heater core is clogged. I would replace it, but on this vehicle, you need to have the Air conditioning evacuated . Is your heat not working or is your heater not hot? But with a little diagnosis you can usually figure out the problem.

Heater problems in the winter suck. Another possibility is that the exterior fins of the heater core are clogged with junk sucked in through the air intake. Cleaning the fins off may fix . He says any attempt to unclog it by shooting air through it would cause . Signs and symptoms of a bad heater core in your car: fog, drips, and funny smells in the cabin, no heat in the cabin, the engine overheating.

R1Cooling System Flush. Specialized Equipment is not required. Note: During the service procedure, the . Tq I just bought has a clogged heater core.

The supply hose is hot, the return hose is cool, the vent air is cool. EPAuto Spill Proof Radiator Coolant Filling Funnel Kit. I have seen plenty of cars with clogged heater cores as a service manager and we have flushed every one.

Over time, buildup can occur in the tiny passages of the heater core , causing it to become clogged. If you use anything to dislodge stuff . Regular back-flushing of the heater core will . The heater was working great but when the. No need to use acids or caustic solutions. Saves costly replacement of even most . Posts about unclog a heater core written by rccwsu9.

But be warne a failed flush will likely require a heater core replacement, . I pulled a heater core out of an old ford escort, and MAN was it dirty. Ask your Chrysler flush clogged heater core related question.