Make sure to flush the engine block and radiator when replacing thermostat to prevent deposits from getting stuck in the new thermostat. This sensor controls engine operation such as fuel cut. You have to be careful because it is hot enough that you could be burned. Additional Info: The truck has 31K miles on it, the engine hours is now at 1. P0128 coolant temperature thermostat regulating, 2006 dodge stratus. If you have a scan tool with live data, check the engine temperature when the engine is cold, it should be close to outside temperature. Sounds like a bad thermostat, probably stuck open or opening too soon.
Only makes the noise in slow turns for either direction. Additionally, once the 160º F threshold is achieved, the recorded engine temperature must not fall below 160º F during operation. How serious is the P0128 code? If either fault is recorded again on the next engine startup, code P0128 is triggered. This company continued support and is helping me monitor my car. Now don't ask yourself; What should you do with P0128 code? A simple way to diagnose this is to feel the radiator hose and monitor how hot the temperature of the coolant is when it starts flowing through the radiator hose, however, you should be extremely careful when doing this as you could be burned. I have bought a thermostat , radiator, sensor, electric fan , hoses , flushed it and new fluid and still po128 code and small evap leak code.
Overheating your engine will result in engine failure Code P0128 Common Diagnosis Mistakes Many just replace the thermostat without checking all possible causes. If the coolant level is low, fill the coolant system and check for leaks. I also received this error P0128. Posted these comments in another thread: I also started experiencing the steering groan on my 2009 Sierra. Late post but just wanted to add my experience. Timing chain: install timing chain 2005 equinox, How to install a timing chain for a 2005 equinox.
If other codes are present, they must be addressed first. However, if not repaired and the vehicle is used over a long period of time, there is a small chance that water contamination of the oil could cause deterioration and engine damage. This input is used by the Powertrain Control Module for engine control and as an enabling criteria for some diagnosis. What can I do to fix this problem. If the radiator hose heats up slowly, the thermostat is stuck open or opening prematurely and needs to be replaced.
But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off. A simple way to diagnose this is to feel the radiator hose and monitor how hot the temperature of the coolant is when it starts flowing through the radiator hose, however, you should be extremely careful when doing this as you could be burned. However, every once in a while it is possible that the thermostat will not fix this code. Thanks Kimberly K Anderson March 22, 2019 I have a 2004 dodge dakota with a po128 code and a small evap leak code. My insprction in due by end of march 2019 and my tags to! The ohm reading will change with the temperature. When your car's ' P0128 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. Diagnostic methods can vary from mechanic to mechanic but the first thing I check is to see how hot the coolant temperature is when coolant starts flowing through the radiator hose connected to the thermostat.
The air flow coming into the engine is accumulated and used to determine if the vehicle has been driven within the conditions that would allow the engine coolant to heat up normally to the thermostat regulating temperature. If the ohm reading is not changing with the temperature, replace the coolant temperature sensor or repair the wiring for the sensor if it is damaged. You need to compare this reading to one obtained by an. Replacing the thermostat often solves the. Overheating your engine will result in engine failure Chevrolet Code P0128 Common Diagnosis Mistakes Many just replace the thermostat of their Chevrolet without checking all possible causes.
The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing. I can not afford another machanic again. If there is excessive rust and poor coolant condition this can clog up the cooling system or cause the thermostat to stick. Check your coolant level first to make sure it is full before continuing to operate the vehicle. I have a 2005 Chevy Astro; check engine light on; P0128 code on scanner; temperature clocks at 160 instead of 195 Edward Howard October 9, 2018 i am not a spokesman or a fixd employee.
Hope this helps Daniel Also how do I replace the thermostat and drain the coolant because I don't see the drain cock anywhere for this truck. . In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver. In other words, there is a problem with the engine operating temperature not being reached within a certain amount of time. Once the engine has been running for a while squeeze the radiator hose, should be pretty tight from pressure This should be the top radiator hose not the bottom one. If the connector is okay, then generally the sensor is at fault. Was hoping they had gotten their act together by now.