To prevent serious engine damage take a few minutes to bleed the cooling system.
Toyota camry heater core flush.
Spent hours flushing heater core changing thermostat.
You may have a clogged heater core so do a heater core flush and unclog it.
Could be bad heater switch.
If the valve is stuck closed that may also answer the question is your toyota car heater blowing cold air.
Some vehicles have a valve installed in the heater core inlet line.
If not flush the heater core and this should fix the problem.
Camry heater core replacement.
To flush a heater core locate the heater core on the vehicle s firewall loosen the clamps and disconnect the heater hoses.
Next insert an airline into the outlet hose and seal the line with duct tape.
Sometimes corrosion and plugged inner tubes may be the culprit or debris has interrupted the heater core.
Is your heat not working or is your heater not hot.
No heat in your car.
Air in the cooling system causes hot spots and subsequently overheating and serious engine damage.
Place a container under the vehicle turn on the air compressor and allow the coolant and grime to drain into the container.
This is a bit of different video than my usual diy project vdeos.
Btw watch this if you have any trouble with your car s hot air ventilation if you heat no.