Jeep p0128 fix

Here are the most common causes of P0128: Thermostat Stuck Open - Far and away, the most typical cause for the P0128 code is a thermostat that is stuck open. When a thermostat is stuck open, it allows coolant to flow through the engine at all times. When this happens, the engine is "over-cooled" and never reaches the proper operating ...

26 Feb 2019 ... How to replace a thermostat. 2.4L, & 2.0L. 2014-2018 Jeep Cherokee, and 2013-2016 Dodge dart uses the same part. Same engine.While deciphering the intricacies of the P0128 code in your Jeep, take a moment to explore the P0171 code in your Jeep. This comparative journey enhances your capacity to identify and troubleshoot engine issues across various automobiles .Jeep Liberty P0128 Repair Cost P0128 code causes 3 different problems on parts: main reason thermostat, coolant temperature sensor and top off coolant. If you replace all the parts it will cost around $350 - $550.Watch as I replace the thermostat on my 2015 Jeep Wrangler Unlimited after getting the P0128 Error Code.The symptoms of the automobile fault code P0480 include: 1. Malfunctioning cooling fan 2. Overheating engine 3. Engine temperature gauge showing high readings 4. Reduced air conditioning performance 5. Check Engine Light illuminated 6. Engine stalling or running rough 7. Decreased fuel efficiency 8.P0128 is an extension of OBD-II code P0 which indicates a problem with your car’s coolant thermostat. P0 codes are displayed as P0XXX, with the third numeral in the code sequence signifying ...If you are a car owner, you may have encountered the dreaded check engine light at some point. One of the common trouble codes that can trigger this warning is the P0128 code. This...A gold fix occurs when the The London Gold Market Fixing Ltd. sets the price of gold. The process occurs twice a day (10:30 a.m. and 3 p.m. London time) A gold fix occurs when the ...

237 posts · Joined 2015. #1 · Mar 7, 2017. Check engine light came on last Wednesday. Code was P0128. Checked YouTube and the internet and everything said replace the thermostat as it probable stuck open. Cleared the code. Ordered the part and Mopar replacement coolant. Engine light has not come back on and I've driven it a lot, …In this article, we'll explore the possible causes of the Jeep Gladiator P0128 OBD II trouble code and some possible solutions. P0128 is most often caused by a thermostat that is stuck open. P0128 Quick Info. Definition: P0128: Coolant Temperature - Below Thermostat Regulating Temp ... Repair Difficulty: Moderate ...Its your rigs computer telling you there is an issue. Preventative maintenance helps things like this from popping up. P0128 code definition Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) What the P0128 code means The P0128 code means that the engine coolant is not getting warm enough, fast enough.The P0128 diagnostic trouble code is often a result of a stuck engine coolant thermostat. Check the coolant hose and the temperature of the coolant flowing through it. Be careful when doing this ...7 Jun 2018 ... Comments38 ; P0128 2.4L Jeep thermostat UPDATES. How to replace a thermostat. How to fix a overheating car,. Online Mechanic Tips · 52K views.For each possible repair, the estimated cost of repair includes the cost of the relevant parts and the cost of labor required to make the repair. Thermostat $220-$260; Coolant Temperature Sensor $150-$200; Top off coolant $10; DIY Steps to Diagnose Code P0128. If you'd like to try to fix code P0128 at home without throwing money at parts, you ...P0128 code: replacing your 2012-2017 jeep jk thermostat Jeep wrangler tj p0456 p0455 trouble evac repair codes Misfire jeep fix 2012 jeep grand cherokee/wrangler 3.6 thermostat p0128 code.To reset the p0128 code on a jeep wrangler, disconnect the battery for a few minutes and then reconnect it. When the code reappears, it indicates a persistent issue that needs to be fixed. The p0128 code is related to the engine coolant temperature being below the expected range. This could be caused by a faulty thermostat, a coolant leak, or a ...

How to Easily Fix the P0128 Code in Your Jeep Wrangler. The P0128 code is a common issue many Jeep Wrangler owners might encounter. It indicates that your vehicle's engine is operating at a lower temperature than what is considered optimal for efficient fuel consumption. This can lead to increased emissions, reduced fuel efficiency, and, if not ...P0128 or oil cooler assemblyCode p0128 jeep compass renegade fix. thermostat rationality P0128 code 2013 jeep wranglerP0128 unlimited coolant. Introducir 57+ imagen how to reset p0128 code jeep wranglerIntroducir 81+ imagen engine code p0128 jeep wrangler P0128 jk replacing thermostatCode p0128.P0128 antifreeze. 2009 jeep wrangler unlimited jku ~77,000 miles p0304 code2015 jeep wrangler p0128 2013 jeep wrangler code p0128P0128 code problem. Code p0128 jeep compass renegade fix. thermostat rationality2016 jeep wrangler p0128 Jeep wrangler how to replace thermostat code p0128 thermostatIntroducir 81+ imagen engine code p0128 jeep wrangler.Jeep owners might encounter the P0128 code, indicating the engine isn’t warming up as expected. This code is crucial as it can lead to diminished performance and efficiency if overlooked. When encountering the P0128 code in Jeep models, it’s important to understand that this issue primarily revolves around the engine’s temperature control ...Fixing P0128 in the Chevy Sonic is usually a pretty easy thing to do since, 90% of the time, a stuck thermostat will cause the problem. Here are the most common causes of P0128: Thermostat Stuck Open - Far and away, the most typical cause for the P0128 code is a thermostat that is stuck open. When a thermostat is stuck open, it allows coolant ...

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The average cost for a Jeep Cherokee Thermostat Replacement is between $452 and $468. Labor costs are estimated between $62 and $78 while parts are typically priced around $390. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed. For a more accurate estimate based on …P0128 Definition: Coolant Temp - Below Thermostat Regulating Temp. The P0128 OBD-II trouble code is a generic powertrain diagnostic code (it has the same meaning for the Chevy Blazer as any other vehicle). Coolant Temperature. The coolant temp sensor is responsible for telling the Engine Control Module (ECM) the engine's coolant temperature.JEEP CHEROKEE CODE P0128 ENGINE LIGHT ON 2014 2015 2016 2017 2018 2019 2020If you have Jeep Cherokee and you have Code P0128 and your engine light is on we w...If the thermostat is diagnosed as faulty, replacing it is usually the most effective fix. Ensure you use a thermostat that matches your Jeep Wrangler's specifications. Shop Car Temperature Gauge Now. Fix the Coolant Temperature Sensor. If the coolant temperature sensor is the culprit, replacing it can resolve the P0128 code.Overview on how to replace the thermostat on 2012 - 2017 Jeep Wranglers with 3.6L engine. This had the P0128 code. Hardest part of the job is bleeding the ...Misfire jeep fix 2012 jeep grand cherokee/wrangler 3.6 thermostat p0128 code P0128 antifreeze 2016 jeep wrangler release date,colors,truck,interior,specs

Tweet. To check your JK Codes, use this sequence on your ignition. Insert Ignition Key. Turn vehicle On-Off-On-Off-On. Codes will be shown on the Odometer screen. B1402 - Front Left Audio Speaker Output Circuit High. B1403 - Front Left Audio Speaker Output Circuit Open. B1405 - Front Right Audio Speaker Output Circuit Low.P0128 jeep wrangler coolant sensor replace diyP0340 aed1 410c 2013 jeep wrangler code p0128Introducir 81+ imagen engine code p0128 jeep wrangler. ... Jeep wrangler tj p0456 p0455 trouble evac repair codesWrangler jeep p0304 code misfire trouble obd2 relatively includes common vehicle any Intermittent p0344 and p0340 code, along with esp light ...The P0128 OBD II trouble code indicates that your Jeep Grand Cherokee’s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the vehicle. This code can appear as soon as you start your vehicle, or it can also occur while driving. It’s essential to address this issue ...Before getting into in-depth knowledge about the P0128 Code, first of all, know what does a P0128 means and how it works in your car. Don't worry we are here to explain how long can you drive with a P0128 code. P0128 is telling your fix sensor that your car's coolant thermostat is operating below the regulating temperature.What is P0128 Jeep JK Diagnostic Code? This is a DIY video for Jeep JK Thermostat Replacement...Parts:1) Mopar Thermostat w/housing - https://www.amazon.com...The Jeep Wrangler is a car that bills itself on its fearless character. Jeep has sought to portray the car as the ultimate vehicle for adventure seekers who love exploring the unch...Top Causes of a P0128 Code or a Radiator Fan That Won't Turn Off. If there is an issue with any of these parts, the computer can turn the radiator cooling fans on high to prevent the engine from overheating. 1. Overheating Engine. The engine could be overheating from a problem with the cooling fans. This can be noticeable at idle, which is ...The P0455 Jeep code occurs when the PCM detects a large EVAP leak. Symptoms include an illuminated CEL, subpar engine performance, stalling, and excessive exhaust smoke (among others). A malfunctioning gas cap or a defective emissions control system component can cause the fault code. However, the list does not end there.P0128 JEEP. Description. Indicates that the thermostat monitor has not achieved the required engine operating temperature within a specified amount of time after starting the engine. Symptoms- CEL. Possible causes. - Insufficient warm up time. - Low engine coolant level. - Leaking or stuck open thermostat. - Faulty MAP sensor.How To Fix Jeep Patriot P0128 Trouble Code ? Use an OBD-II scanner to check for errors. If there are any other codes other than P0128, resolve them first. After that the code indicates that thermostat is not working well.Visually inspect the coolant reservoir and coolant level. Sometimes a low level of fluid or a coolant leak can cause a Jeep ...We had a check engine light on the Jeep. It was a P0128 which is a coolant code.The engine wasn't getting to temperature. I change the thermostat and that to...How to Fix a Dodge, Chrysler & Jeep P0128 engine code: Thermostat Rationality or Coolant thermostat - coolant temperature below the thermostat regulating tem...

In this video, we replace the thermostat in a 2015 Jeep Grand Cherokee because of a code P0128. Pretty easy job as long as you don't break anything like I di...

Yes, park on an incline and burp it, but notice that on the thermostat there is a round plastic screw. That is there to help bleed the system. You can get air trapped behind the t-stat and cracking the screw will help the air to get out. Will take much less burping letting the air out there. Wolfslash16 and geeve420.Hubcaps chrome 2007 P0128 antifreeze Wrangler jeep pentastar v6 litre gets buyer updates track keep guide All new 2015 jeep wrangler suv review, redesign and concept. ... 2011 jeep wrangler unlimited p0157Diagnose and fix jeep wrangler p0457 Wrangler jeep tpms resetJeep wrangler custom modified off heavily gear carscoops roader devilish.. Check ...How to change the thermostat on the 2015-2022 Jeep Grand Cherokee 3.6L v6. Check engine code P0128. IG: Ljs_Garage_2016 wrangler p0128. Got a 2016 wrangler with the 3.6l getting a code p0128. question the temp sensor cause it warms up fast and is normal on the gauge dash says 190 normal driving but got up to 220 today sitting and the fan never kicked on. Question is what is the normal operating temperature saw somewhere the fan won’t kick on till 240?Yes, park on an incline and burp it, but notice that on the thermostat there is a round plastic screw. That is there to help bleed the system. You can get air trapped behind the t-stat and cracking the screw will help the air to get out. Will take much less burping letting the air out there. Wolfslash16 and geeve420.One common issue that Mercedes-Benz owners may encounter is the OBD-II trouble code P0128. This code is related to the coolant thermostat and indicates a potential problem with the engine's temperature regulation. In this blog post, we will delve into the details of Mercedes Code P0128, exploring its causes, symptoms, and possible solutions.Before getting into in-depth knowledge about the P0128 Code, first of all, know what does a P0128 means and how it works in your car. Don’t worry we are here to explain how long can you drive with a P0128 code. P0128 is telling your fix sensor that your car’s coolant thermostat is operating below the regulating temperature.Thermostat That’s Stuck Open – The most common cause of code P0128 is a leaky or stuck engine coolant thermostat. Faulty Engine Coolant Temperature Sensor – Faulty wiring or a bad sensor can also lead to a P0128 code reading. Radiator Fan Malfunction – Your car’s radiator fan helps cool the engine and the coolant.The Honda code P0128 indicates a problem with the engine coolant temperature sensor. It means that the sensor is reporting insufficient temperature increase during the engine warm-up period. This could be due to a malfunctioning sensor, a thermostat stuck in the open position, or a problem with the engine control module.

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The automobile fault code P2459 indicates a problem with the diesel particulate filter regeneration system. The estimated repair time for this fault code is 1.0 hour. The cost of fixing this issue can vary depending on the auto repair shop, but it is common for them to charge between $75 and $150 per hour. Other factors that may influence the ...Cherokee p0335 fault codes crankshaft02 jeep grand cherokee 4.7. dead miss started suddenly. have codes Jeep ba16P1281 p0128 thermostat 1999 jeep grand cherokee 4.0 inline 6. Repair jeep leak system p0455 cherokee p0456 evaporative auto case checkCherokee jeep grand Dtc p0128 how to replace the thermostat on a 2.4l jeep dodge chryslerJeep ...2014 Jeep Wrangler- Codes P2181 and P0128. Jump to Latest Follow ... Correct, The housing will fix. Save Share. Like. Rjmurcek. ... A forum community dedicated to Jeep Wrangler owners and enthusiasts. Come join the discussion about reviews, performance, trail riding, gear, suspension, tires, classifieds, troubleshooting, maintenance, for all JL ...Feb 26, 2019 · How to replace a thermostat. 2.4L, & 2.0L. 2014-2018 Jeep Cherokee, and 2013-2016 Dodge dart uses the same part. Same engine. Car had check engine light on. ... Here are the most common causes of P0128: Thermostat Stuck Open - Far and away, the most typical cause for the P0128 code is a thermostat that is stuck open. When a thermostat is stuck open, it allows coolant to flow through the engine at all times. When this happens, the engine is "over-cooled" and never reaches the proper operating ...Do the following to fix Chevy code P0128. Check the coolant level: If the level is lower than the minimum, add more coolant and go for a short drive. If the code is still active, you must change the thermostat. Inspect the coolant temperature sensor: The primary coolant temperature sensor is in the cylinder head near the thermostat.P0128 code on 2013 jeep wrangler, changed thermostat, but still seeP0128 code Jeep tops by pavement ends for 2013 wranglerP0128 jeep jk diagnostic code, thermostat replacement. Check Details Code p0128 jeep compass renegade fix. thermostat rationalitySo read on to learn more about the P0128 code and what you can do to fix it! P0128 code highlights. Level of urgency:High; Possible culprits:thermostat problems, issues with engine coolant temp sensors; Price for repair:$100 - $450; If neglected:Engine won't work efficiently; ….

Cost to repair at local dealer was 2 hours labor for about $500. Part cost only approximately $60. FYI. Make: Jeep. Model: Grand Cherokee. Year: 2014. Miles: 95000. ... I have a 2012 jeep wrangler it posted a code of P0128 for about three days and then it went away is there still a problem. 0. Reply. Michael Shellito. 4 years ago.What causes the p0128 light to come on? I just got a 2013 Jeep Wrangler unlimited sport yesterday. As soon as I got it, I hadn't to get gas because they left it on e, I then drove to work and when I was driving home from work at the end of the night the check engine light popped on halfway through the drive. This morning I turned the Jeep on and the temp gauge was all the way on C.P0138 Jeep Code signifies an issue that can creep up to a major repair bill. Act soon when the code is set, and take your Jeep to the repair center. You can still drive while having the code; however, ignoring it for a long time might result in a bigger problem down the road. Read Also: How To Troubleshoot & Fix P0456 Jeep Grand Cherokee Code?Yes, park on an incline and burp it, but notice that on the thermostat there is a round plastic screw. That is there to help bleed the system. You can get air trapped behind the t-stat and cracking the screw will help the air to get out. Will take much less burping letting the air out there. Wolfslash16 and geeve420.P0128 and now airbags inoperable Jump to Latest Follow 2K views 4 replies 1 participant last post by 48548 Dec 18, 2021I have a 2016 Jeep Renegade Sport. I replaced the thermostat because I was getting a code P0128. In order to replace the thermostat I had to to remove the car's battery and ECU. I connected everything back properly but now the climate control doesn't work at all, the odometer is flashing, and I'm getting codes like B10EA and B104E.Jan 24, 2024 · The P0128 code in Jeep Wrangler indicates that the engine coolant temperature is below the thermostat regulating temperature. This subheading will explain what the code means and why it occurs. The P0128 code typically triggers when the coolant temperature doesn’t reach the expected operating temperature within a certain time frame. Nov 18, 2021 · Yes, park on an incline and burp it, but notice that on the thermostat there is a round plastic screw. That is there to help bleed the system. You can get air trapped behind the t-stat and cracking the screw will help the air to get out. Will take much less burping letting the air out there. Wolfslash16 and geeve420. Ratchet said: P0128 sets when it takes longer than normal for the engine to reach operating temperature. Generally caused by a thermostat that is partially stuck open and/or low engine coolant. If there is a problem with the coolant temperature sensor, there are several trouble codes that can set for that as well.P0128 cherokeeP0128 jk replacing thermostat Jeep cherokee p0128 4lCherokee grand. Jeep thermostat p0128 dodge replace2012-2016 jeep wrangler / cherokee P0128 replace thermostat 2.4l jeep dodge chrysler by the book. part 1Cherokee p0304 p0700 p0456 p0138 jason trouble obd2 relatively. Check Details Check Details. P1281 P0128 Thermostat 1999 Jeep ... Jeep p0128 fix, In today’s video, Zach takes a deep dive into engine fault code P0128, a diagnostic puzzle that can leave car owners scratching their heads. He covers valuab..., P0128 code. I know the fix for the code is 99% of the is a new tstat but I just wanted to ask why the code is causing no effect on the system. The vehicle heats up to normal temp, heat blows and runs fine. The code is tripped because "engine has not reached the required temperature level within a specified amount of time"., Fixing P0128 in the Jeep Renegade is usually a pretty easy thing to do since, 90% of the time, a stuck thermostat will cause the problem. Here are the most common causes of P0128: Thermostat Stuck Open – Far and away, the most typical cause for the P0128 code is a thermostat that is stuck open. When a thermostat is stuck open, it allows ..., Jeep Wrangler P0128 Code 09 Apr 2023. 2012 jeep grand cherokee/wrangler 3.6 thermostat p0128 code P0128 antifreeze P0128 cherokee. 2012 Jeep Grand Cherokee/Wrangler 3.6 Thermostat P0128 code - YouTube. P0128 code 2013 jeep wrangler P0128 code temp incident low P0128: low temp code incident. Check Details, A P0128 code in a Jeep is caused by an engine coolant temperature (ECT) sensor that is not reaching the predetermined temperature within a certain amount of time. You'll also notice this in other vehicles besides Jeeps, such as the P0128 code in a Honda Civic. The ECT sensor monitors the engine's operating temperature and sends a signal to ..., In this video, I'll explain what the P0128 Coolant Thermostat Error Code means when your check engine like goes on and you get this code. Another name is P01..., Nov 15, 2021 · What the P0128 code means. The P0128 code means that the engine coolant is not getting warm enough, fast enough. In other words, there is a problem with the engine operating temperature not being reached within a certain amount of time. The Engine Control Module (ECM) determines this length of time based on ambient temperature. , Jun 14, 2020 · How to Fix. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins. Search for P0128 Jeep Questions and Answers. , Whether you're a seasoned mechanic or a Jeep enthusiast looking to learn more about your vehicle, this guide will provide the knowledge you need to decode and fix the P0128 code in your Jeep. Fixing the P0128 Code in Your Jeep with Goodhood. Trying to fix the code alone can be overwhelming, and you'll need the correct tools and expertise to ..., Meaning. In essence, the P0128 trouble code means that the engine coolant is not getting warm enough, quickly enough. What this boils down to is that there is a problem with the engine not reaching its operating temperature within a certain amount of time. The engine control module ( ECM) is what determines and governs the length of time that ..., P0128 ck engine code. Our 2014 GC 3.6 just threw this code. The auto parts store read it for me and suspects the thermostat is stuck open. This is my wife's vehicle and she isnt sure if the temp gauge is usually in the middle of the range or not. I have attached a pic of where the temp gauge is after driving it., 576 posts · Joined 2014. #1 · Dec 21, 2016. CEL p0128 code 'coolant temp below thermostat regulating temp'. This would show up on cold days. So I thought my IAT may be bad, so for $20 I changed that, but I am still getting the CEL and , in addition, code p0113 'IAT sensor 1 circuit high input'., How to Fix P0128. Start with the easiest repair solution, which is low coolant levels. Before you start, turn off your engine and wait until it’s sufficiently cool to open your coolant reservoir. Under normal operation, …, Diagnose and fix jeep wrangler p0457 2016 jeep wrangler release date,colors,truck,interior,specs Wrangler p0456 evap obdii. 2012 Jeep Grand Cherokee/Wrangler 3.6 Thermostat P0128 code - YouTube Jeep wrangler p0456: evap system - small leak 2012-2016 jeep wrangler / cherokee.. Diagnose and fix Jeep wrangler P0457 - YouTube. Check Details, P0128-THERMOSTAT RATIONALITY whats this code mean?? Jump to Latest Follow 113K views 15 replies 12 participants last post by alfredo torres Jun 26, 2023. S. srtfat Discussion starter 207 posts · Joined 2006 Add to quote; Only show this user #1 · Nov 30, 2006. i was just driving about 10 minutes ago and my engine light came on, and the code ..., 447 posts · Joined 2016. #2 · Jan 23, 2017. That code is usually displayed when the engine takes too long to reach operating temperature (thermostat stuck open). So, under certain conditions after you clear the code, depending on outside air temp, driving conditions, it may warm up within the parameters the computer is looking for, despite ..., A P0128 code is an indication of an engine coolant temperature below the thermostat regulating temperature. This code is usually caused by a faulty thermostat or low coolant level. To diagnose and repair this issue, you will need to first check the engine coolant level. If it is low, fill it up to the proper level and then start your Jeep to ..., Yes, park on an incline and burp it, but notice that on the thermostat there is a round plastic screw. That is there to help bleed the system. You can get air trapped behind the t-stat and cracking the screw will help the air to get out. Will take much less burping letting the air out there. Wolfslash16 and geeve420., The average cost for a Jeep Grand Cherokee Thermostat Replacement is between $410 and $430. Labor costs are estimated between $77 and $97 while parts are typically priced around $333. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed., Here are the most common causes of P0128: Thermostat Stuck Open - Far and away, the most typical cause for the P0128 code is a thermostat that is stuck open. When a thermostat is stuck open, it allows coolant to flow through the engine at all times. When this happens, the engine is "over-cooled" and never reaches the proper operating ..., The best way to fix P0128 is to find the root cause of the problem and repair it. A quick diagnostic process for a p0128 is: Define the code. Check your coolant (with a cold engine. Never open the cooling system when the engine is hot). Use a scan tool to monitor the temperature of the coolant and the length of time to reach operating ..., So read on to learn more about the P0128 code and what you can do to fix it! P0128 code highlights. Level of urgency:High; Possible culprits:thermostat problems, issues with engine coolant temp sensors; Price for repair:$100 - $450; If neglected:Engine won't work efficiently;, In this article, we'll explore the possible causes of the Jeep Gladiator P0128 OBD II trouble code and some possible solutions. P0128 is most often caused by a thermostat that is stuck open. P0128 Quick Info. Definition: P0128: Coolant Temperature - Below Thermostat Regulating Temp ... Repair Difficulty: Moderate ..., 9 Mar 2020 ... Quick, unedited cell phone video covering P0128 Data Trouble Code (DTC) on 2013 Jeep Wrangler JKUR w/3.6L V6 caused by a faulty thermostat ..., Description of vehicle trouble code P0128 - Coolant Thermostat (Coolant Temperature Below Thermostat ... make and model, it is advisable to check for TSBs because if there is a known fix set out by the automaker, it can save you time and money in the ... codes P013A and P0128 2007 Jeep Commander 5.7 Hemi My Jeep is throwing ..., Dodge journey coolant temperature sensor location replacementHow to fix: code p0128 dodge caravan [detailed guide]] Dodge p0128 overheatingIntroducir 57+ imagen how to reset p0128 code jeep wrangler. Fix P0128 code on Dodge Grand Caravan by replacing the thermostat - YouTube. Check Details. How to replace a thermostat on dodge grand caravan, 57 posts · Joined 2010. #1 · Dec 3, 2023. I got inspections coming up and of course the check engine light starts popping. Almost like it knows. Anyways, I had an oil pressure sensor code so I tackled that job, under the intake, I installed a Dorman aluminum cooler with new pressure switch. That cleared the code and 2 weeks later I get the P0128., I dropped off my Renegade for this issue and my first oil change (mileage 4601). I picked up this morning at 10 am, paperwork states malfunction indicator lamp is on, found fault code P0128 logged indicating an issue detected in the thermostat system. Performed software upgrade on the PCM per TSB# 18-061-16., 24 posts · Joined 2014. #1 · Jan 5, 2022. Hey everyone, I got a check engine light with the code of P0128 on my 2014 wrangler and going to replace the thermostat housing. I bought the mopar housing P/N: 5184651AH and a gallon of premixed coolant P/N: 68163849AB for $65 on amazon. I called the local dealership and a was quoted …, CODE P0128 JEEP COMPASS RENEGADE FIX. THERMOSTAT RATIONALITYIf you Jeep Compass or Renegade and you have engine light on and code P0128 we will show what usu..., Do you know the 5 pet problems to fix before you sell your house? Find out the 5 pet problems to fix in this article from HowStuffWorks. Advertisement Selling a home is hard enough..., Don't forget to disconnect the battery while you replace the sensor (or for 10-15 minutes). This will reset the P0128 code. Otherwise, it will take several normal drive cycles for the CEL to go out. Good luck :thumbsup: ...Sometimes, the more you see, the less you understand... I miss my Jeep. On the hunt for a replacement., What Does Code P0456 Mean? P0456 definition: Evaporative emission control system leak (small).; Issue Severity: LOW – Continued driving for a short period of time is okay Repair Urgency: Get this fixed within the next month to prevent drivability problems and excessive fuel consumption. Diagnosis: It is unlikely the driver will notice …