Did you know?

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, a coolant system is pressurized. Opening a hot coolant system could cause burns and other injuries if you aren’t careful.Back in the fall, the P0128 code came up and I changed the Termostat. All was well. Fast forward to now - The P0128 Code came back up along with the P2181 and the P0118 Code. The Check Engine Light is on, and the temperature gauge is showing very low temp and the fan is constantly running. Sometimes the engine doesn't start right away, but 99% ...May 8, 2018 · This is what I found on that code, not sure if it will help. "Some customers may complain of a MIL illumination. During diagnosis, DTC P0128 may be stored, indicating that “thermostat rationality has been set.”. This condition may be caused by the block retaining feature for the thermostat not holding the thermostat in place.The Jeep Wrangler 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 to avoid burning. If the radiator hose takes more than 5 minutes to heat up, the thermostat is constantly open. ...

Low or weaker coolant levels can trigger the P0128 code in your Jeep Grand Cherokee because it can alter the engine running temperature, causing it to deviate from its ideal operating temperature. This can be detected by the engine coolant temperature sensor, which sends signals to the engine computer (PCM) about the engine’s temperature.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, enough to ...P0128 won't go away. My daughters 2007 Wrangler JK radiator went out a couple months ago. I replaced the radiator, the thermostat, the coolant temp sensor, and put new coolant in and got the air out. About 2 weeks later, P0128 comes on. I replaced the thermostat again, cleared the code, and all good. 2 weeks later, P0128 just came on again?The P0125 code indicates a problem in the cooling system, likely with the Engine Coolant Temperature (ECT) sensor. It could be one or more of the following problems: Defective ECT sensor. Damage to the ECT sensor. Engine has low coolant. Coolant leaks in the system. Thermostat not opening at the right temperature or stuck open.Aug 22, 2022 · For the first time that I can recall Rubi started throwing an error code. After several months I decided to fix it. Originally I was told it was the cooling ...

Diagnosing and troubleshooting the PO128 code in a Jeep Wrangler typically involves the following steps: Scan for codes: Use an OBD-II scanner to retrieve the fault codes stored in the vehicle’s ECM, including the PO128 code. Inspect the ECT sensor: Check the ECT sensor for any physical damage or signs of corrosion.Symptoms of the P0128 Code in a Jeep Wrangler. When the P0128 code is triggered, you may experience some noticeable symptoms: Engine running hotter or colder than normal: The engine may struggle to reach the optimal operating temperature or may overheat due to the malfunctioning thermostat or cooling system.EDIT: it's a 2017 Jeep Wrangler Rubicon. That's almost always caused by a thermostat not closing all the way, and at the dealership where I worked we just automatically replaced the thermostat. I can't recall a single time that didn't fix it. That's to indicate your thermostat is stuck open. If your heat blows before 160F, replace the thermostat. ….

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Jeep wrangler p0128. Possible cause: Not clear jeep wrangler p0128.

Not sure, but the p0128 code should be setting itself at 20 mins of driving, not hours. Many on here report terrible aftermarket thermostat results, but the OEM one is almost impossible to find right now. ... Jeep Wrangler Forum. 9M posts 469.1K membersThe Powertrain Control Module ( PCM) detects a condition where the vehicle has remained in open loop fuel control, from a start-up condition, longer than a calibrated amount of time, when conditions would have otherwise closed loop operation. P1129 Jeep Code - Closed Loop Fueling Not Achieved Bank 2.

Its a 10mm and about 2 minutes of time to unhook a battery cable, thermo was stuck wide open as they are designed to fail that way and not closed. Heater will cook a steak with a new one installed. Reset it and forget about it, ive done a few of these over the years, always a p0128 especially if you let it idle before you drive it.prior info - 2012 wrangler, 2.5 inch lift, 35s , traildash , 3.21's ... A forum community dedicated to Jeep Wrangler JK owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, reviews, engine swaps, troubleshooting, suspension, and more!

joe rogan portobello mushroom Resetting the P0128 code on your Jeep Wrangler is a relatively straightforward process. By understanding the code and following the step-by-step guide, you can tackle this issue and get your vehicle back to its optimal condition. Remember to take preventive measures to avoid the code reoccurring in the future. xfinity down detector near mewhy did louise leave pitbulls and parolees Are you experiencing a check engine light on your 2013 Jeep JK Wrangler? In this article, we will go through the diagnostic process for a P0128 trouble code and how to fix it. The P0128 trouble code indicates that the engine's coolant thermostat is operating below the regulating temperature.86 posts · Joined 2015. #16 · Oct 15, 2015. Well here is a newb question. I just got the code after I started the Jeep and took off without being warm up. So the engine light pop immediately. Anyway the code is P0128 for Thermostat. So 2 questions: 1. 7 days to die seed generator Model Specific Jeep Discussions. Wrangler JK (Model years 2007-2018) JK Technical Discussion. P0128 code question, no gasket for the thermostat? Jump to Latest Follow 1K views 2 ...171 posts · Joined 2017. #2 · Mar 15, 2019. I had the P06DD code and ended up replacing the pump. There's an oil pressure sensor switch by the back oil cooler housing towards the firewall. I know people have replaced that and if that doesn't clear than more than likely you'll have to replace the pump. clever carolinasunemployment pleasantville njidentogo 2114 williamsbridge rd Messages: 7. Gender: Male. 2010 JKU. 3.5" lift, 35s. My 2010 3.8 keeps throwing the cam sensor code P0340 with the traction control light with limp mode. I've cleaned connections on the harness for the cam, air, and coolant sensor. Wiring looks OK to me other than the tightness of it and exposure where the brittle plastic loom disintegrated. roxborough rants A high-deductible health insurance plan with an associated Health Savings Account (HSA) lets you take advantage of lower premiums and stash away pretax dollars to pay your deductib...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... the science of understanding voting patterns figgerits553 bus schedule to upper deerfielddale bronner sermons youtube 2016, 3.6 Check Engine light P0128 coolant temp code. Jump to Latest Follow ... Jeep Wrangler Forum. 9M posts 471.1K members Since 2005 A forum community dedicated to Jeep Wrangler owners and enthusiasts. Come join the discussion ...