Why did my heat stop working in my 02 Dodge Caravan?
The most common reasons a Dodge Caravan 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 blowing out cold air when the heat is on?
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.
Which fuse is for the heater blower?
Locate the blower motor fuse, likely a 30 or 40 amp, it may be marked on the fuse box cover or in the driver’s manual. Use a test light or voltmeter to check for power at the blower motor fuse with ignition and blower motor on.
Why is my Dodge Grand Caravan heater not working?
Why Isn’t My Heater Working? The most common reasons a Dodge Grand Caravan heater isn’t working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor. Find the most common driver-reported problems that are to blame when a Dodge Grand Caravan has heater problems.
Why is my car heater not coming on?
At the simplest level, there are two main reasons why the heater is not working. If it’s not coming on at all, it’s usually either the blower motor or some other wiring issue. If the heat is blowing, but blowing cold, it has something to do with the coolant getting to the heater core, or the heater core itself.
How does a caravan heater work?
At the simplest level possible, the heater works by passing hot coolant from the engine into a tiny radiator called the heater core. At this point, the blower motor blows air across the it and the newly heated air blows on to the driver and passengers. If the heater has stopped working in your Caravan, this process has failed in one way or another.
Why is my car’s heat blowing cold but not hot?
If the heat is blowing, but blowing cold, it has something to do with the coolant getting to the heater core, or the heater core itself. At the simplest level possible, the heater works by passing hot coolant from the engine into a tiny radiator called the heater core.