crown vic coolant temperature sensor location

#Crown vic coolant temperature sensor location driver#
#Crown vic coolant temperature sensor location code#

As a result, it consumes more gasoline to keep itself running correctly.įixing P0128 in the Ford Crown Victoria is usually a pretty easy thing to do since, 90% of the time, a stuck thermostat will cause the problem. This is because your Crown Victoria’s engine is running at a cooler temperature than it should be.

#Crown vic coolant temperature sensor location code#

Slight Decrease in fuel economy– The P0128 code may also lead to a slight decrease in fuel economy.Service Engine Soon– Other than the heater not working, the only other symptom of P0128 is typically the service engine soon light itself.If you feel your car’s heater working better when sitting still and worse on the highway, that’s a dead giveaway for a thermostat that is stuck open. When the thermostat doesn’t bring the engine up to the proper operating temp, it means that the coolant going through the heater core isn’t as hot. Lack of heat– The most prominent symptom of the P0128 trouble code in the Ford Crown Victoria is the lack of heat.Other symptoms may include poor engine performance and a decrease in fuel economy. The most common symptom of a P0128 trouble code in a Ford Crown Victoria is an illuminated malfunction indicator lamp (MIL).

#Crown vic coolant temperature sensor location driver#

When the ECM detects that the engine’s coolant is not reaching its proper operating temperature within a set timeframe, it will trigger this P0128 trouble code to alert the driver of a potential issue. Below Thermostat Regulating TempĪs part of your Crown Victoria’s computer system, your Engine Control Module (ECM) tracks various engine conditions, such as air temperature, engine speed and load, coolant temperature, etc. P0128 indicates an issue with the engine’s coolant temperature not reaching the proper operating temperature within a certain amount of time. The coolant temp sensor is responsible for telling the Engine Control Module (ECM) the engine’s coolant temperature. The P0128 OBD-II trouble code is a generic powertrain diagnostic code (it has the same meaning for the Ford Crown Victoria as any other vehicle). P0128 Definition: Coolant Temp – Below Thermostat Regulating Temp Thermostat stuck open, Engine Coolant Temp Sensor (ECT) issues Lack of heat, MIL (check engine light), MPG Loss (1 or 2 tops) P0128: Coolant Temperature – Below Thermostat Regulating Temp P0128 is most often caused by a thermostat that is stuck open. In this article, we’ll explore the possible causes of the Ford Crown Victoria P0128 OBD II trouble code and some possible solutions. It’s essential to address this issue immediately, as vehicles with this issue have increased emissions and decreased fuel efficiency. This code can appear as soon as you start your vehicle, or it can also occur while driving. The P0128 OBD II trouble code indicates that your Ford Crown Victoria’s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the car.