S10 error code p0128

I Took It To A Shop And They Replaced The Thermostat. Welcome to the Chevy Check Engine Light codes page. Below you will find the most complete list of Chevy trouble codes available. The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there? PO128 code is " Coolant Temperature Below Thermostat Regulating Temperature. " As for the other problems - have you replaced your battery recently or disconnected it? If so to either it takes some time before the systems are in the ready state. I have Chevy trailblazer and I put on a code reader and I get a pending fault code of P0128 and I am just trying to figure this problem out this is probably a bad thermostat Jan 26, | Chevrolet Blazer. P0128 diagnostic code by bwenny247 » Sun Dec 18, 1: 22 pm my truck threw a p0128 DTC the other day coming home from work, not a long trip. i looked it up and found " P0128 - Coolant Thermostat Below Thermostat Regulating Temperature" the general consensus is that the thermostat should be changed. The p0300 code is a random missfire code sometimes caused by bad spark plugs and wires, if you have not done a tune up, it' s time for one.

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    now, the p0420 code is for catalyst efficiency below threshold, basically, your catalytic converter is bad and may need to be replaced. Hello, code PO128 is for thermostat. if the engine does not reach operating tempature quick enough, the power control module will set a code po128. simple repair, just a simple thermostat replacement. An engine coolant temperature ( ECT) sensor monitors the temperature of the coolant. Hi, This same code came on my 04 trailblazer with a V6. When I looked at where on the engine where the sensor and thermostat was located ( adjacent to one another) I decided my time was worth more than a $ 30 guess which one might be bad. 4 code P0128 The code P0128 came up so I changed the thermostat, housing and coolant temperature sensor. The same code came up and my car cut off while driving. AutoCodes is the largest database of OBDII Codes Description and Repair Information. Our codes information will help you save money on unnecessary engine, transmission and abs codes repairs.

    P0128 is a OBDII code that indicates that the ideal engine coolant temperature is not being reached either fast enough or at all. Engine coolant temperature has an ideal temperature for engine operation that is normally betweendegrees Celcius orFahrenheit. the check engine light illuminated on my wife on the way home from a trip. ran fine but it popped a p0128 coolant below threshold. watch as the mower medic diagnosis and repairs this. What does the code P0128 check engine mean for S10 truck? Engine coolant Temperature ( ECT ) sensor does not meet minimum thermostat regulating temperature. Need to replace ECT sensor. A P0128 is a code is an indication of a faulty thermostat or ECT ( engine coolant temp sensor). The manufacture designs the engine to run at a specific operating temperature for the most efficient.

    Welcome to P0420. com, the place dedicated to that DTC ( diagnostic trouble code) P0420. The P0420 code is a very popular one and that' s why there' s a site dedicated to that specific trouble code. I just went through the same thing with my daughter' s S10. I reset the DTC & drove it around a bit and it didn' t come back but the coolant temp didn' t show the properF reading on the temperature gauge. My S- 10 keeps giving me the code P0128 - Coolant Temp below Thermostat Regulating Temp, what do I have to do to fix this problem so the code will go away and I can get my inspection. P0128 Description Indicates that the thermostat monitor has not achieved the required engine operating temperature within a specified amount of time after starting the engine. P0128 Information for specific makes. I just used scanner for my check engine light same code Po128 says water temperature sensor that sends info to gauge. They used to be a brass sensor that screwed into intake manifold where water ran past with a single wire they used to be cheap, like $ 5.

    The on- board diagnostics, or OBD, code P0442 can often be fixed by tightening the gas cap or replacing the gas cap. The code indicates a small leak in the evaporative emissions, or EVAP, system, which is commonly caused by a loose gas cap or a small hole in the cap. Hey guys, Ive owned my truck for about a month now and its throwing up trouble code p0128. I think either the previous owner put a colder thermostat in it or its stuck open. I' ve Done All Of The Tests And I Still Have Codes P0172, P0175. So, you have done all of the tests. you have researched the codes to death ( online and in repair manuals) and nothing you have done or replaced has solved the problem! I have a Chevy S10 Xtreme Pickup The light came on and the code was PO128. I took it to a shop and they replaced the thermostat- the light came back on. the MIL comes on once the engine warms up.

    After sitting overnight, the MIL turns off until the engine warms back up. All of the connections appear to be good and I don' t see any issues with the wiring unless it' s in the main trunk line. P0131 code definition The P0131 code is low sensor voltage for oxygen sensor bank 1 sensor 1 or improper air fuel ratio. What the P0131 code means P0131 is telling us there is a fault in the oxygen sensor, located in the bank 1. If the Powertrain Control Module ( PCM) detects the calibrated amount of air flow and engine run time have been met, and the Engine Coolant Temperature ( ECT) has not met the minimum thermostat regulating temperature, the code P0128 will set. What Does OBD- II Fault Code P0128 Mean? OBD- II Code P0128 is defined as a Engine temperature has not increased and/ or reached the correct level within a specified amount of time after engine startup The purpose of code P0128 is to track the amount of time the engine requires to reach and maintain. I get code 1406 I repaced the fuel injection spider it ran good for the few miles then started missing and 1406 code so I replace EGR valve ran good a few miles the started missing and 1406 again engine is missig and exhaust smell of unburned gas. When is the code detected? Engine Coolant Temperature Sensor Circuit High Input What does that mean? This diagnostic trouble code ( DTC) is a generic powertrain code, which means that it applies to all 1996- newer vehicles ( Honda, Toyota, Volkswagen VW, Mazda, Dodge, Ford, BW, etc.