WebJan 14, 2024 · The heater core is actually part of the cooling system. As coolant circulates through the engine, some of that hot coolant passes through the heater core in the dashboard. As you use the temperature … WebHow to Flush Your Radiator / Cooling System 1. Safety First Park your vehicle on a flat, dry surface and install wheel chocks. Make sure the vehicle has not been running for at least an hour and that the engine and radiator are cool. Be sure to wear safety goggles and protective gloves. Keep coolant away from pets or small children.
Chevy S10 heater not working - causes and diagnosis
WebOct 5, 2013 · 1999 Chevrolet S10. Try flushing the heater core itself first! It is major repair for a seasoned mechanic to replace that core!! Check youtube for a video on flushing it out. Before I got into the heater core I'd check the thermostat first then make sure the heater control is working. WebMar 30, 2024 · Flush the heater core: Get your heater core to unclog kit ready. Grab a garden hose, connect it to a water supply and attach a sprayer to it. Next, flush the heater core. You’ll see dirty water rushing out from the other end of the pipe. After a minute or two, switch the hose to the other end of the line and flush it. fletcher pratt wargame
Step by step how to replace heater core on 1999 chevy s10 pickup
WebJan 21, 2012 · As with all vehicles it seems the first part that they build around is the heater core. It is under the dash above the floor housed in a black plastic sealed box. Sealed with goop. Locate that box and start removing everything around it that is peventing taking the cover off. Of course disconnect the heater hoses under the hood a thefirewall. WebMar 22, 2024 · If the heater core is clogged and not damaged, try flushing the heater core to extend its life. If the heater core is damaged, replace it. Replacing the heater core includes removing the dash, steering column, and heater box to access the heater core. If the heater core is leaking, replace the heater core 2. Bad Intake Manifold Gaskets WebOct 18, 2024 · Flush the heater core. Before you consider replacing the heater core in your S10, it is recommended to flush the existing heater core. Flushing is done by pushing … chelmsford lookers