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Car Thermostat Replacement Service Cost

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When your car is first started and the coolant is cold, the valve in the thermostat will be in the closed position, circulating the coolant flow only within the engine instead of flowing to the radiator, which allows the engine to warm up fast, promoting fuel efficiency, low emissions, and reduced engine deposits. Once the engine coolant reaches the design temperature, usually around 195 degrees, the valve will open …

8 Symptoms Of A Bad Coolant Temp Sensor …

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How to avoid the need to replace the Oxygen sensor. 1 The role of the Oxygen sensor. The o2 sensor (oxygen sensor) is located within the exhaust system, upstream of the catalytic converter. Its role is to inform the ECU of the oxygen content of the burned gases that result from combustion. The o2 sensor helps to ensure that the amount of fuel ...

P0128... 2007 Honda civic .. I have replaced the thermostat …

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26/12/2020· I have a 2003 honda civic ex, vtech. Iam losing antifreeze yet no puddles, leaks, or lose of power. I replaced the thermostat which was bad and the coolant temp sensor due to no readings on the t … read more

Oxygen Sensor, Codes P0154 and P2254: I Replaced the …

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Why did you replace the O2 sensor? Code 128 is for the thermostat in the cooling system. The engine is running too cold. Roy P0128 Descriptor Probable Causes Poor Connections or Loose Terminals At Engine Coolant Temperature (ECT) Sensor 1, ECT Sensor 2 and Powertrain Control Module (PCM) Powertrain Control Module (PCM)

98 sienna p0125 code radiator changed,coolant temperature sensor …

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29/03/2014· CEL on p0125 1998 sienna, seems to run well. Had 02 sensors(2) replaced, also have new thermostat and coolant senor replaced. New battery as well. Toyota dealer says I need a new engine … read more

Do i need to reset my vehicle after replacing my coolant ...

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05/04/2017· It idles and dies still. Runs very weak. Do i need to reset anything after i replaced the coolant sensor? My car has... ☰ ×. How It Works ... P0131 OBDII Trouble Code: O2 Sensor Circuit Low Voltage Bank 1 Sensor 1. P0131 code definition The P0131 code is low sensor voltage for oxygen sensor bank 1 sensor 1 or improper air fuel ratio.... Read more P0068 OBDII Trouble Code: Air …

Replacing Thermostat Heated O2 Sensor; how hard is it? | …

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05/09/2013· My CEL lit up on me recently, I had the codes checked; it''s an issue with the "Heated Oxygen Sensor, Rear" and/or the Thermostat. I tried topping off the coolant but to no avail, the CEL came back even after a reset. What''s weird is that the Engine Temp guage on the dash shows normal "centerline" temp, it''s not showing as "overheated" or anything, but I don''t know enough to understand …

Changed Thermostat and Coolant Temp Sensor, now misfiring …

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11/11/2012· Changed Thermostat and Coolant Temp Sensor, now misfiring badly, P0300 code. Thread starter FourpointTwo; Start date Nov 4, 2012; F. FourpointTwo Newbie. Nov 4, 2012 1 My 04 had a P0128 code pop up about a week ago. It started idling rough and then developed a hesitation/stutter upon acceleration. I changed the themostat and the Coolant Temp Sensor …

New P0125 code after replacing both 02 sensors | Toyota …

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11/04/2011· If thermostat seems OK, replace coolant temperature sender 89422 30030 from Please post when you have fixed the problem. Save Share. Reply. K. K Dub · Registered. Joined Feb 11, 2011 · 55 Posts . Discussion Starter · 4 · Mar 28, 2011. mibro said: This new code is just a coincidence nothing to do with the O2 sensors. You …

Diagnosing O2 Sensor Heater Circuit Failures | MOTOR

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If the O 2 sensor heater circuit’s negative wire goes directly to ground, look for a shorttopower problem. Usually the heater circuit in this case is controlled by a relay. Remove the relay and retest the circuit. If the light comes on again, locate the shorttovoltage in the wiring harness with the relay removed.

When To Replace Sensors And Why Counterman …

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11/11/2011· If an O2 sensor is sluggish or unresponsive, it needs to be replaced. The same goes for any O2 sensor that has a bad internal heater circuit. Click Here to Read More. Advertisement . O2 sensor failures can be caused by various contaminants that enter the exhaust. These include silicates from internal engine coolant leaks (due to a leaky head gasket or a crack in a cylinder wall or …

Still getting P0125 code after replacing thermostat | Toyota Nation …

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10/12/2011· Looking in my Haynes manual, it actually does list code P0125 as "insufficient coolant temperature for closed loop" or "oxygen sensor heater malfunction" even though ODBC II code listings don''t have that latter. So, while I understand the garage not thinking beyond thermostat, the least they could''ve done after reading the code and my explanation about …

How to replace coolant temperature sensor Toyota Corolla. …

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27/06/2015· How to replace coolant temperature sensor Toyota Corolla. Years 1991 to 2007. And defect code PO128 Toyota

SOLVED: I replaced the thermostat and coolant Fixya

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06/01/2014· I replaced the thermostat and coolant temperature sensor but the code came back,p0125. OBD code po125 insuficient Coolant temperature. i replaced thermostat and coolant temperature sensor but the code came back. Posted by juan osorio on Jan 06, 2014. Want Answer 0. Clicking this will make more experts see the question and we will remind you …

can a faulty coolant temp sensor also cause an O2 sensor error …

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24/10/2013· It''s very unlikely that the faulty ECT will cause the O2 sensor code (P1150), but it''s very likely that is causing the P0125 code. I suggest starting by replacing the ECT sensor. Where did you booth the sensor, it''s not rare to have a faulty new sensor. Dropping or mishandling the sensor could easily damage the sensor.

P0128 CEL code, changed the thermostat and sensor already | …

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15/04/2019· Came up as a P0128 and P0126, so I got an oem thermostat, replaced it, New 50/50 coolant, and cleared the code. CEL back on the next day, same symptoms as before. I tested the old thermostat and it''s working fine. I got an obd2 reader to use with Torque, and my coolant temp reading never goes above 177 F (it''s usually in the 160s), no matter ...

Do i need to reset my vehicle after replacing my coolant ...

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05/04/2017· Do i need to reset anything after i replaced the coolant sensor? My car has 1698929 miles. My car has an automatic transmission. If you have a check engine light that is still on then you may need to have the computer scanned to make sure that there was no other codes or damaged from the overheating situation you had.

Can a coolant temperature sensor cause a check engine light? …

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Answer (1 of 6): The answer is a bit long. There are three warning levels when “Check Engine” light comes on The first warning level, only “Check Engine" light comes on. No other warning indicators light up. This indicates that the snag is not too serious and that the vehicle can be operated fo...

Engine Coolant Temperature Sensor : Saab 97x L 290 hp …

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Oxygen Sensor; Turbocharger; Check Engine Light; Datasheet; Diagnostic. OBD Codes; Own your Business. Engine Coolant Temperature Sensor : Saab 97x L 290 hp Gas Learn more about the ECT. Function of the Engine Coolant Temperature Sensor The Engine Coolant Temperature sensor (ECT) is located in a coolant passage in the engine usually near the …

Engine Coolant Temperature Sensor : Saab 97x L 290 hp …

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The Engine Coolant Temperature sensor (ECT) is located in a coolant passage in the engine usually near the thermostat. It changes resistance with the temperature. The Coolant Temperature sensor is critical to many PCM functions such as fuel injection, ignition timing, variable valve timing, and transmission shifting. Your ECT are dirty,

P0128 CEL code, changed the thermostat and sensor already | Mazda3 Forums

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15/04/2019· Still popping code P0128. I have the same problem 2005 SP23. Changed the thermostat, coolant sensor, gas cap and MAF. What I noticed is the ambient air temp seems wrong some times. Mazda said there is no separate Ambient air sensor, (Thus I didn''t get a temp reading on my radio) I am assuming.

SOLVED: I replaced the thermostat and coolant Fixya

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06/01/2014· I replaced the thermostat and coolant temperature sensor but the code came back,p0125. OBD code po125 insuficient Coolant temperature. i replaced thermostat and coolant temperature sensor but the code came back. Posted by juan osorio on Jan 06, 2014. Want Answer 0. Clicking this will make more experts see the question and we will remind you when it gets answered. …

Hyundai Santa Fe P0128: Coolant Thermostat – Below Temp | …

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10/11/2018· How to Replace a Thermostat (video). Santa Fe Thermostat; Wiring– If the thermostat itself isn’t the problem, it’ll be the wiring/sensor associated with engine water temp detection, or the coolant temperature sensor itself. Hyundai Santa Fe P0128 Diagnosis. A good way to tell if it’s a sensor issue or an issue with the thermostat is going to be whether or not …

How to Check Replace an Engine Coolant Sensor

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The PCM may ignore the oxygen sensor rich/lean feedback signal until the coolant reaches a certain temperature. While the engine is cold, the PCM will remain in "open loop" and keep the fuel mixture rich to improve idle quality and cold driveability. If the PCM fails to go into "closed loop" once the engine is warm, the fuel mixture will be too rich causing the engine to pollute and waste gas. This condition may …

Do i need to reset my vehicle after replacing my coolant ...

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05/04/2017· It idles and dies still. Runs very weak. Do i need to reset anything after i replaced the coolant sensor? My car has... ☰ ×. How It Works ... P0131 OBDII Trouble Code: O2 Sensor Circuit Low Voltage Bank 1 Sensor 1. P0131 code definition The P0131 code is low sensor voltage for oxygen sensor bank 1 sensor 1 or improper air fuel ratio.... Read more P0068 …

Bad Temp Sensor or Bad Thermostat. How can I tell? Need help …

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28/07/2003· However, I am going to flush it out again and pour in a fresh batch. The 2nd O2 sensor, in the exhaust, wouldnt cause this CEL. My first O2 was replaced about 17xxxx miles ago. It should still be okay. I cant imagine it would have gone bad. But, we will have a look. What ever came of your problem? Was it your thermostat or coolant temp sensor?

P0128 Thermostat Smog Tech Training

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Other failures could be a stuck open thermostat, leaky coolant somewhere in the system. I also saw when the ECT "Engine Coolant Temperature Sensor" was defective indicating a cold engine causing a P0128 code. P0128 Thermostat: Tech Tip. Now I had a Toyota 4 runner with a DTC P0128, so the class and I replace the thermostat, flushed the coolant and readded …

P0128 Mercedes: (Causes Fix) How Long Can You Drive with a P0128 Code ...

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A Stuck open coolant thermostat; Bad wiring of the coolant temp circuit; A bad coolant temp sensor; Continuous and nonstop running of the radiator fan. Also read: 10w40 vs 5w40 which one is better for your Car. P0128 Symptoms (What are the symptoms of the P0128 code Mercedes Benz) Here are a few of the p0128 signs or Symptoms you will notice on ...

Deville: overheating..Water pump..o2 sensor..flushed

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13/07/2009· Water pump + thermostat replaced, o2 sensor replaced ,radiatior Answered by a verified Cadillac Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.

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