Why does my Ford Ranger have no heat?
Why does my Ford Ranger have no heat?
Lack of heat – The biggest symptom of the P0128 trouble code in the Ford Ranger is going to be lack of heat. When the thermostat doesn’t bring the engine all of the way up to the proper operating temp, it means that the water going through the heater core isn’t as hot. This leads to less/no heat.
Is the Ford Ranger coolant thermostat too low?
The fan can come on at any time. P0128 is not a serious threat to the immediate drivability of your Ranger. It should be noted that most modern fuel injected engines to like to run at 200+ degrees. Letting them run too cool can problems after an extended period of time.
What is the OBDII code for Ford Ranger?
Ford Ranger P0128: Coolant Thermostat – Below Temp. P0128 is a relatively common OBDII trouble code. It is triggered when your Ford Ranger‘s coolant temperature fails to reach the proper operating temperature. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+).
Is the p0128 engine bad for my Ranger?
P0128 is not a serious threat to the immediate drivability of your Ranger. It should be noted that most modern fuel injected engines to like to run at 200+ degrees. Letting them run too cool can problems after an extended period of time. Good luck figuring out what is going on with your Ranger!
The valve blocks hot coolant going through the cars interior heating system making the AirCon evaporators work (cooling) unaffected by the interior heating (heat). The fault will be amongst: AC switch not feeding the valve, wiring damaged or disconnected, valve failure closing off heater permanantly.
How does the cooling system on a Ford Ranger work?
Your Ranger’s cooling system works by cycling the engine coolant from the engine through the radiator. The water pump pushes the water through the entire system. The thermostat opens up once the engine reaches operating temperature and allows coolant in. If any part of this system fails, your Ranger will eventually overheat.
What to look for on a Ford Ranger heater?
Look for 5/8 inch to 3/4 inch inside diameter hoses that pass though the firewall on the passenger side. Feel the one closest to the driver side at the firewall, this is the inlet hose. If this hose is not hot check the heater control valve. Follow that hose back until you find a valve that has a vacuum line attached to it.
Where is the heater control valve on a Ford Ranger?
The heater control valve is inline with the inlet heater hoses running to the heater core. Look for 5/8 inch to 3/4 inch inside diameter hoses that pass though the firewall on the passenger side. Feel the one closest to the driver side at the firewall, this is the inlet hose. If this hose is not hot check the heater control valve.
How much fluid does a Ford Ranger need?
Need to know what type of fluid your Ford Ranger needs? 3.0 quarts (drain and refill) / 6.0 quarts with torque converter drain. Add more fluid as needed, 1/2 pint at a time. 3.0 quarts (drain and refill) / 6.0 quarts with torque converterdrain. Add more fluid as needed, 1/2 pint at a time.
How does the heater on a Ford Ranger work?
Ranger No Heat: How the Heater Works 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.
Why is the thermostat on my Ford Ranger not working?
The job of your Ranger’s thermostat is to regulate the temperature of the engine. It does this by allowing water to enter the engine when it is getting hot, and by keeping coolant from entering while the vehicle warms up. Sometimes when a thermostat goes bad, it stays stuck open.
