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Why is a 1999 Ford Explorer not blowing hot air?

Why is a 1999 Ford Explorer not blowing hot air?
  1. Why is my Ford Explorer not blowing hot?
  2. Why is my car not blowing hot air on heat?
  3. Why is my hot air blowing cold in my car?
  4. How do you troubleshoot a car with no heat?
  5. How do you reset the climate control on a Ford Explorer?
  6. What is a C heater blend door actuator?
  7. Can a blown fuse cause heater not to work?
  8. How do I know if my thermostat or water pump is bad?
  9. Where is heater control valve located?
  10. Is there a fuse for the heater in my car?
  11. Why did my heat stop working?
  12. What is wrong with the Ford Explorer?
  13. How do you reset a Ford HVAC module?

Why is my Ford Explorer not blowing hot?

The most common reasons a Ford Explorer heater isn't working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.

Why is my car not blowing hot air on heat?

The heater switching system might be faulty. The cabin air filter might be choked, restricting the airflow through the heater core. The thermostat valve might not be working right. The heater core might be clogged.

Why is my hot air blowing cold in my car?

Low Coolant Level

The coolant (usually a mixture of water and antifreeze) in your engine doesn't just work to keep the engine from overheating: It's also the source of heat supporting the heating system. If there isn't enough coolant in your system, the heater core will blow cold air into your car.

How do you troubleshoot a car with no heat?

First, check your coolant level to be sure there is enough liquid in there to even get to your heater core. If your radiator is very low on coolant, you'll get no heat. If your levels are okay, you either have a bad water pump or a thermostat that isn't opening.

How do you reset the climate control on a Ford Explorer?

Remove the 10amp climate control module fuse in slot 46. After about a minute reinsert the fuse and turn the car to the accessory position. You'll hear the vents cycling through and after a few seconds the system will be fully reset.

What is a C heater blend door actuator?

The blend door actuator is a small electric motor in your car that controls your car's climate control system. It looks like a small plastic box with a few plastic gears on the inside. ... When you turn the dial to increase or decrease the temperature or flow of air, the signals go through the blend door actuator.

Can a blown fuse cause heater not to work?

Fuses. A blown fuse is a symptom not a cause. ... Always use a replacement fuse with the same amp rating as the original. If a new fuse blows as soon as the blower is turned on, the heater circuit or motor may have a short that should be investigated.

How do I know if my thermostat or water pump is bad?

Answer: If the temperature gauge indicates the engine is overheating, the water pump bearing may be faulty and not allowing coolant to circulate properly. Another possibility is the thermostat is not functioning right. Depending on your particular model, you can try to listen to the pump with a length of hose.

Where is heater control valve located?

Heater Control Valve Location

The heater control valve is typically in line with the heater core's inlet hose, which is often near the vehicle's firewall, but the exact location of the valve will vary by vehicle.

Is there a fuse for the heater in my car?

Q: Is There a Fuse For The Heater In My Car? A: Your car's heater does indeed have a fuse. ... You'll need your car's dusty manual to find out where your fuse box is and which fuse is for the heater.

Why did my heat stop working?

Often, the issue is that the heating system is simply dirty. ... The system's heat exchanger cannot work unless there's sufficient air moving across it to stop it from overheating. In short, a dirty blower can cause the heat exchanger to fail. Dirty air filters could also be the reason your heater stopped working.

What is wrong with the Ford Explorer?

Despite its amazing build, the Ford Explorer disappointed in many categories. The most common problems included exterior body issues, transmission issues, and transmission failure. The line of cars was reported to show transmission lunging and jolting, with many claiming that the SUVs wouldn't engage at all.

How do you reset a Ford HVAC module?

Usually, this is a simple fix. Press the defrost button and the climate control power button at the same time, release both buttons, then press the climate control power button again. For most Ford Edge drivers, this fixes any HVAC issues instantly.

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