WebJun 13, 2024 · Flushing the radiator 1.Park your car on a level surface. Wait for the radiator to cool down, then put on a pair of safety glasses and rubber gloves. You don't want used antifreeze to come into contact with your eyes or skin. 2.Place a drain pan beneath the drain valve on the radiator. WebThe fix is to flush the heater core itself. It's difficult to access at the firewall, so I disconnect the two hoses at the engine itself and attach a garden hose to flush it. Before doing this …
How To Flush A Heater Core: Symptoms, Causes, …
WebJan 15, 2013 · 1. Drain coolant 2. Add 2 cans of VC-9 and top off with distilled water. 3. Drive 20 to 30 miles, preferably at highway speeds. 4. Drain radiator at petcock first, then pull lower hose. Then remove block plug on driver side. Not necesary to do passenger side. 5. Remove t-stat. To do this, remove air cleaner. Then 2 nuts on t-stat housing. WebStart with low pressure then increase slowly as long as it draining okay. Next switch hoses and flush the other way, repeat this process until you see no more sediment coming out. Then reattach your heater hoses, and run the vehicle to operating temps with the coolant cap off to clear any air in the system. See if that fixes the issue. chivers jam cambridge
How to Flush a Heater Core (Fast) - YouTube
WebNov 8, 2015 · The seals between the valve and the actuator coil tend to start leaking and once you get enough coolant up into the coil area the valve stops functioning. I'd think … WebRadiator Cap - Remove the radiator cap before draining. 7. Drain Point - Locate the drain point on the radiator. 8. Drain Coolant - Drain the coolant from the system. 9. Circulate Water - Run engine with distilled water and flush. 10. Fill Coolant - Dilute coolant / … WebNov 11, 2013 · Still no heat--but a small fountain of coolant from the hole. I had also tried to raise the coolant overflow tank higher than the heater core, to no avail. I eventually made a device out of PVC pipe, cap, rubber coupler and air fitting. I was able to fill the system and pressurize it to 15 lbs and bleed it while cold. grassing carmel