P0128 chevy malibu

Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0128 code. This DTC can be triggered by a missing or stuck open thermostat, a faulty coolant temp sensor, or damaged wiring to the coolant temp sensor circuit. Use the FIXD Sensor and app to diagnose your P0128 at home, access our …

P0128 chevy malibu. P0128 - Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) P0300 - Random/Multiple Cylinder Misfire Detected. P0420 - Catalyst System Efficiency Below Threshold Bank 1.

HOW TO FIX CODES P0351 P0352 P0353 P0354 P0355 P0356 P0357 P0358 IGNITION COIL PROBLEMProducts used in the video: DiagLink OBD Scanner: http://amzn.to/2hPUb...

Generic Diagnostic Trouble Code (DTC) P0299 indicates an underboost condition regarding your car. Join us as we define the code, discuss its severity, and provide solutions.Fixing P0128 in the Chevy Tahoe 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 ...SOURCE: Check light on Chevy Malibu 2002. P0128 - Coolant Thermostat Below Thermostat Regulating Temperature REPLACE THE THERMOSTAT THE ENGINE IS NOT REACHING CORRECT OPERATING TEMPERATURE, 190-195 DEGREE'S FAHRENHEIT. Posted on Feb 19, 2009 P0121. P0130. P0234. P0403. Význam chybového kódu P0128 je: Teplota chladicí kapaliny pod regulační teplotou termostatu. Zjisti, co to přesně znamená, příznaky a příčiny kódu …Apr 21, 2020 · That code is for a low temperature reading. P0128 CHEVROLET Possible Causes. Leaking or stuck open thermostat. Low engine coolant level. Insufficient warm up time. Faulty engine coolant temperature sensor. Engine coolant temperature sensor harness is open or shorted. Engine coolant temperature sensor circuit poor electrical connection. P0410 and P0128 codes 2005 chevy trailblazer LS My 2005 Chevy Trailblazer is running rough when it is cold and put in drive. It runs fine when in Park and Reverse and Neutral but when in Drive it is loud and has a vibrating sound. ... the 2 codes that came up were P0128 and P04... P0410 code 99' chevy malibu? Secondary Air. ... 1999 Chevy S10 ...P0128 CHEVROLET Code - Engine Coolant Temperature Below Thermostat Regulating Temperature Read more: https: ... p0128; chevrolet; malibu; 0 votes. 1 answer 381 views. 2009 Chevrolet Silverado 1500 Code P0521. asked Feb 16, 2018 by Offroadconcepts. p0521; chevrolet; silverado; 37.2k questionsThe P0128 fault code is a pretty common one, and there are a couple of things that cause it. If you’re dealing with a P0128 code, make sure to inspect the following things components. The first and most common cause for the P0128 code is a faulty thermostat. The thermostat can get stuck in an open position, preventing the coolant …

To diagnose the P0128 2014 Chevrolet Silverado code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.También te puede interesar Código P0301. Causas, Síntomas y Cómo Diagnosticarlo. 2. El nivel de refrigerante. El nivel de refrigerante puede activar el código de falla P0128. Si el nivel es muy bajo, pueden crearse “vacíos” en el circuito de refrigerante, que dan una mala señal de temperatura, activando el código P0128. SOURCE: Check light on Chevy Malibu 2002. P0128 - Coolant Thermostat Below Thermostat Regulating Temperature REPLACE THE THERMOSTAT THE ENGINE IS NOT REACHING CORRECT OPERATING TEMPERATURE, 190-195 DEGREE'S FAHRENHEIT. Posted on Feb 19, 2009 P0128 Chevy: Wrap Up. To summarize, the P0128 code in Chevy translates to “Coolant Thermostat Temperature Below Regulating Temperature.”. This code means that your coolant is taking too long, or isn’t reaching the minimum operating temperature altogether. It should reach 160º F after 15 minutes.El código P0128 es común en: Chevrolet Captiva, Chevrolet Colorado, Chevrolet Equinox, Chevrolet Silverado, Chevrolet TrailBlazer, Chrysler PT Cruiser, Dodge Neon, Ford Escape, Ford F-150, Ford Focus, Honda Civic, Jeep Grand Cherokee, Mazda 3, Nissan Sentra, Nissan Versa, Toyota Camry y otras marcas. Nov 29, 2012 · 2009 Chevy Silverado 4.3L - P0128 - Engine Temp/AC Off Warning comes on - Scanner shows 140 deg but gauge reads 180 deg - Temp climbs normally as engine warms up but gauge reads 20-25 deg higher than … **Want to own the tools I use ?? Click on the amazon link below to get my top 5 Tools I use**Automotive Test Light- https://amzn.to/3z1PdxaFlexible Backprobe...Here are the most common P0128 fixes: Replace thermostat. Add engine coolant. Replace cooling fan. Repair/replace wiring or connector. Replace coolant temperature (ECT) sensor. Replace the …

I began experiencing issues with intermittent air conditioning and noticed that the engine temperature gauge went to 0 when this happened. After initial fear...Past experience indicates that the most likely solution for a P0128 is to replace the thermostat. However here are some suggestions on troubleshooting and repairing a P0128 OBD-II code: Verify coolant strength & level; Verify proper cooling fan operation (check if it's running more than it should). Replace if necessary. 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.Updated: July 31, 2021 The code P0128 - Coolant Temperature Below Thermostat Regulating Temperature means that the engine does not reach expected temperature after running for sufficient time, or in other words, it takes too long to warm up. Often this code causes the Check Engine light to come on and off in cold temperatures. Symptoms:

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P0597 on Some Chevrolet Vehicles. Code P0597 may appear on some Chevrolet vehicles like the 2012 Chevrolet Cruze LS 1.8L, L4. Conditions for running DTC P0597 in a 2012 Chevy Cruze LS can include: The ignition is ON, or the engine is running. The ignition voltage is greater than 9 V. DTC P0597 00 runs continuously once the …Jan 4, 2012 · A code P0128 may mean that one or more of the following has happened: Low engine coolant level. Leaking or stuck open thermostat. Faulty cooling fan (running too much) Faulty coolant temperature sensor ECT. Faulty intake air temperature (IAT) sensor. Possible Solutions Past experience indicates that the most likely solution is to replace the ... A P0073 code is fairly easy to diagnose on average. Most of the time, it’s because of a damaged or corroded sensor connection. Oftentimes, you only have to look at the sensor connections to see ...What Does Code P0128 Mean? GM P0128 definition: Coolant Thermostat Temperature Below Regulating Temperature; Issue Severity: LOW– Continued driving …

March 14, 2022 Advertiser Disclosure TABLE OF CONTENTS What Does Code P0128 Mean? P0128 Causes P0128 Symptoms How Do I Fix Code P0128? How Much Does It Cost to Fix Code P0128? DIY Steps to Diagnose Code P0128 Still Need Help Fixing Code P0128? Fixed It But The Check Engine Light Is Still On? Diagnose & fix your check engine light! GET FIXDService Bulletin - National Highway Traffic Safety Administration2004 Chevy S10 keeps getting p0128 1 Answer. I have replaced the t-stat, Engine coolant sensor, and the Air intake sensor and I still will get a P0128 every other day. The temp of the coolant when driving is between 167-172.Oct 23, 2013 · :smile: 2012 Chevy Malibu 1LT 4 Dr Sedan 4 CYL. 2.4 Fuel Injected Mocha Steel Metallic currently mileage is 65,734 Save DrivenDaily Administrator · #8 · Dec 15, 2016 Again, determine which bank is which first or you’ll waste a lot of time and effort. O2 sensor 1/1 is the upstream sensor on Bank 1 (different for a Ford than for a Chevy or a Dodge), and O2 sensor 1/2 is the downstream sensor on Bank 1. O2 2/1 is upstream on Bank 2 and O2 2/2 is downstream on Bank 2.May 30, 2016 · Codes Related to P0128. P0128 code is closely related to P0125 “insufficient coolant temperature for closed loop fuel control.” The only difference is that P0125 indicates the engine has not reached sufficient temperature to enter closed loop (PCM feedback control of the onboard system). Oct 27, 2020 · =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0128 Saving Repair Part... Nov 6, 2018 · Fixing P0128 in the Chevy Camaro 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 ... Currently P0128 with secondary P0826 and P0562 and C0800-07 ... My name is ***** *****. I own a 2005 Chevy Malibu. I just had a diagnostic done at advance autoparts and these codes came up. P0826, P0451. P1636, and C0121. What kind of expense can I expect and what ...P0128 is a diagnostic trouble code (DTC) for "Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.

Dec 27, 2022 · What Does Chevrolet Malibu Code P0014 Mean? Chevrolet Malibu P0014 definition: Exhaust Camshaft Timing- Over-Advanced Bank 1 Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid damage to multiple internal engine components. Diagnosis: This trouble code severely impacts the drivability of your vehicle. The most common […]

CODE P0126 P0128 ENGINE LIGHT ON FIX CHEVROLET, CHEVY, GMC, BUICK, CADILLAC Great Car Scanner: https://amzn.to/2QmNBri Check out our Amazon Store for the t...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 operat...P0128 Chevy: Wrap Up. To summarize, the P0128 code in Chevy translates to “Coolant Thermostat Temperature Below Regulating Temperature.” This code means …2014 P0128 code returning and no heat! Hey all! a couple weeks ago I had code P0128 pop up, as well as the fans default on and the vehicle would not warm up. I did a little bit of research, and for the most part, everything pointed either towards the thermostat or the ECT sensor. as you know, on this vehicle they are serviced together, so I ...The code U0401 is logged when modules on the data network receive implausible data from the ECM/PCM. Note: The definition of the U0401 code can be different depending on the vehicle manufacturer. Consult the appropriate repair manual or repair database for the exact code definition.On some vehicles, an electronic fuel pressure regulator helps maintain the appropriate fuel pressure needed by the engine’s fuel injectors. When your vehicle’s electronic fuel pressure regulator develops a problem, the P228D code or other related trouble codes could trigger.May 25, 2021 · When your check engine light illuminates due to a problem related to a P0128 code, the issue is most likely related to one of the following culprits: A stuck opened thermostat; A bad coolant temperature sensor; Malfunctioning wiring in the cooling system circuit A missing thermostat How do I know if it’s the P0128 code? Symptoms of the P0128 code It’s quite possible that the mass air flow sensor is either contaminated or faulty. However, it’s not the only potential problem you are facing. Here are some of the most common P0102 causes. Dirty or faulty mass air flow sensor. Intake air leaks. MAF sensor wiring problem. Dirty air filter. Faulty PCM (unusual)Nov 6, 2018 · Fixing P0128 in the Chevy Impala 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 ...

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P0128 Chevy. A stuck thermostat is a common source of the code P0128 in many GM cars and trucks. This is applicable to models including the Chevrolet Trailblazer, Silverado, and HHR. ... These include the 2006 Chevrolet Malibu, Impala, Pontiac G6, and a few more cars according to the GM TSB dated 2007.Te suministramos todo lo que necesitas saber sobre el código DTC P0128 ️ Descripción, ️ causas, ️ síntomas y ️ posibles soluciones.LEER SOLUCIÓN DEL CÓDI...FIX CODE P0597 THERMOSTAT HEATER CONTROL CHEVY, CHEVROLET, BUICK, GMC, CADILLAC Car Scanner: https://amzn.to/2G5lxTi Check out our Amazon Store for the too...The Chevy Malibu P0128 code is letting You know that Your coolant thermostat temperature is below the regulating temperature for optimal efficiency. There could be many causes for this such as a faulty or stuck thermostat, bad coolant temp sensor, and a radiator fan that does not turn off.Currently P0128 with secondary P0826 and P0562 and C0800-07 ... My name is ***** *****. I own a 2005 Chevy Malibu. I just had a diagnostic done at advance autoparts and these codes came up. P0826, P0451. P1636, and C0121. What kind of expense can I expect and what ...Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. P0480 code definition P0480 is a general OBD2 trouble code that refers to the a malfunction within the cooling fan control circuit. This code is similar to P0481 and P0482 codes. What the P0480 code means P0480 means that the...Users have reported p0119 for the following makes: Chevrolet (especially on a Chevy Cruze), GMC, Buick, Ford, and Cadillac. See also P0125 Code: Insufficient Coolant Temperature for Closed Loop Fuel Control. ... See also P0128 Code: Coolant Temperature Below Thermostat Regulating Temperature. With the right resources, ...Chevrolet Silverado 1500 (New Model) 2019 2020 - - LV3 - GMC Sierra 1500 (New Model) Involved Region or Country North America Condition Some customers may comment that the MIL is illuminated. Some technicians may find DTC P0128 (Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature) set in the Engine Control Module (ECM). Cause ….

P0128 in 2006 Malibu LT 2.2L. Ok, so the last month or so I have had the CEL come on a couple time, and usually go off after. This time it stayed on, so the soon as I got the new charger for my laptop, I scanned it with Auto Enginuity. I do not have the Chevy-Specific package, but the generic powertrain scanner usually works for most codes/models.The Chevy P0171 code is a trouble code that indicates a lean condition in the engine. This can be caused by a number of different things, but most often it is due to an issue with the fuel system. ... Also Read About: P0013 Chevy Malibu Code. What Causes P0171 And P0174 Codes Chevy? If your Chevy is displaying P0171 and P0174 codes, it means ...P0128 is a generic powertrain code that means the engine control module (ECM) detected that the motor hadn’t reached its required operating temperature within the required timeframe set by the manufacturer. This timeframe depends on other facts, such as ambient temperature.Check light on Chevy Malibu 2002 P0128 - Coolant Thermostat Below Thermostat Regulating Temperature REPLACE THE THERMOSTAT THE ENGINE IS NOT REACHING CORRECT OPERATING TEMPERATURE , 190-195 DEGREE'S FAHRENHEIT .OBD2 Code P0116 Chevrolet definition: The ECT (Engine coolant temperature) sensor is a thermistor which changes resistance based on temperature of the coolant in contact with it. The ECT sensor will be located in the block or coolant passage. Usually it is a two wire sensor. Updated: July 31, 2021 The code P0128 - Coolant Temperature Below Thermostat Regulating Temperature means that the engine does not reach expected temperature after running for sufficient time, or in other words, it takes too long to warm up. Often this code causes the Check Engine light to come on and off in cold temperatures. Symptoms:599 Answers. SOURCE: 2005 inline 4.2 trailblazer P0128 and P0304 can. PO128 is coolant thermostat (coolant temperature below thermostat regulating temperature). check the coolant level first. PO 304 is a misfire in the number 4 cylinder. hope this helps if you need more help get back to me, please rate my fix as i strive to be the best Thanks Ray.Fixing P0128 in the Chevy Camaro 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 ...This is why there are no magic bullet solutions for DTCs. A solution to the P0651 in a Chevy truck might not be able to fix the P0651 in a VW car. Proper troubleshooting is important before you can proceed with repairs. That said, not everyone has access to the specialized tools and know-how needed to fix and diagnose the P0651. P0128 chevy malibu, 2009 Chevy Malibu LTZ P0011 & P0014 Codes Hi There! I have a 2009 Chevy Malibu LTZ 2.4L engine just over 100k miles. Late last week the check engine light came on while driving the car. I took it to a local auto parts store and pulled the codes of P0011 & P0014. The check engine light has not come on a 2nd time, however I didn't clear ..., The P0128 OBD II trouble code indicates that your Chevy Malibu's engine coolant temperature has not reached its required operating temperature within a certain ..., P0128 CHEVROLET code possible causes. Leaking or stuck open thermostat; Low engine coolant level; Insufficient warm-up time; Faulty Engine Coolant Temperature (ECT) sensor; Engine Coolant Temperature sensor harness is open or shorted; Engine Coolant Temperature sensor electrical circuit poor connection, To set the timer on a Malibu Lighting transformer, users should first turn the dial until the arrow lines up with the correct current time, then set the green tripper at the time they want the lights to turn on and the red tripper to the ti..., When your check engine light illuminates due to a problem related to a P0128 code, the issue is most likely related to one of the following culprits: A stuck opened thermostat; A bad coolant temperature sensor; Malfunctioning wiring in the cooling system circuit A missing thermostat How do I know if it’s the P0128 code? Symptoms of the …, 2004 Chevy S10 keeps getting p0128 1 Answer. I have replaced the t-stat, Engine coolant sensor, and the Air intake sensor and I still will get a P0128 every other day. The temp of the coolant when driving is between 167-172., 2007 Chevy Cobalt with p0128 and "---" temp reading. I have a 2007 Chevy Cobalt that has been throwing a p0128 code recently couple with the fact that when it does the engine temp readout on the DIC reads "---" instead of a temp. I was told that the most likely culprit was the engine temp sensor (coolant sensor) which I had replaced a month …, 2002 chevy blazer 6 cyl, 4.3 engine, emissions inspection turned up two codes: P0101 and P0128. Runs fine, cleaned maf sensor and changed air filter, still getting codes. Are they related and tied into the..., 2001 chevy malibu 3.1 no ck engine light,temp gauge not working history codes P0128 fans on all the time with engine running scanner show engine temp … read more GM Tech (Cam), What are the Possible Causes of the DTC P0128 Chevrolet? NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes. Leaking or stuck open thermostat; Low engine coolant level; Insufficient warm-up time; Faulty Engine Coolant Temperature (ECT) sensor, Jun 1, 2022 · 0:00 / 12:53 2008-2012 Chevy Malibu Thermostat Replacement P0128 Rodriguez Repairs 3.18K subscribers Subscribe 444 37K views 1 year ago Hey everyone! Replacing the thermostat on a Chevy 2.4L... , To add coolant to a Chevy Malibu, dilute the coolant with equal parts coolant and water, then pour the coolant-water mixture into the vehicle’s coolant reservoir. The coolant reservoir will be located under the vehicle’s hood and will say “..., Nov 6, 2018 · The P0128 OBD II trouble code indicates that your Chevy Malibu’s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the car. This code can appear as soon as you start your vehicle, or it can also occur while driving. , P0128 code is stored. Replaced temp sensor with no change in symptoms. ... Vehicle: 2008 Chevrolet Malibu 2.4L 4cyl p0128; chevrolet; malibu; 1 Answer. 0 votes . answered Jun 13, 2018 by anonymous. it sounds like u have a open to short in your wiring u need to check ..., Jan 4, 2012 · A code P0128 may mean that one or more of the following has happened: Low engine coolant level. Leaking or stuck open thermostat. Faulty cooling fan (running too much) Faulty coolant temperature sensor ECT. Faulty intake air temperature (IAT) sensor. Possible Solutions Past experience indicates that the most likely solution is to replace the ... , P0128 in 2006 Malibu LT 2.2L. Ok, so the last month or so I have had the CEL come on a couple time, and usually go off after. This time it stayed on, so the soon as I got the new charger for my laptop, I scanned it with Auto Enginuity. I do not have the Chevy-Specific package, but the generic powertrain scanner usually works for most codes/models., What Does Chevrolet Malibu Code P0014 Mean? Chevrolet Malibu P0014 definition: Exhaust Camshaft Timing- Over-Advanced Bank 1 Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid damage to multiple internal engine components. Diagnosis: This trouble code severely impacts the drivability of your vehicle. The most common […], P0128 code is stored. Replaced temp sensor with no change in symptoms. ... Vehicle: 2008 Chevrolet Malibu 2.4L 4cyl p0128; chevrolet; malibu; 1 Answer. 0 votes . answered Jun 13, 2018 by anonymous. it sounds like u have a open to short in your wiring u need to check ..., It’s quite possible that the mass air flow sensor is either contaminated or faulty. However, it’s not the only potential problem you are facing. Here are some of the most common P0102 causes. Dirty or faulty mass air flow sensor. Intake air leaks. MAF sensor wiring problem. Dirty air filter. Faulty PCM (unusual), Chevrolet Silverado 1500 (New Model) 2019 2020 - - LV3 - GMC Sierra 1500 (New Model) Involved Region or Country North America Condition Some customers may comment that the MIL is illuminated. Some technicians may find DTC P0128 (Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature) set in the Engine Control Module (ECM). Cause, The Chevy Malibu P0128 code is letting You know that Your coolant thermostat temperature is below the regulating temperature for optimal efficiency. There …, Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. P0480 code definition P0480 is a general OBD2 trouble code that refers to the a malfunction within the cooling fan control circuit. This code is similar to P0481 and P0482 codes. What the P0480 code means P0480 means that the..., However here are some suggestions on troubleshooting and repairing a P0128 OBD-II code: - Verify coolant strength & level. - Verify proper cooling fan operation (check if it's running more than it should). Replace if necessary. - Verify proper engine coolant temperature (ECT) sensor operation, replace if necessary. Possible, but not most likely., Mar 7, 2023 · dtc p1605 toyota,chevy malibu p0128,2010 chevy malibu p0128 code,2011 chevy malibu p0128,p0128 chevy malibu 2009,p0128 chevy malibu,2009 chevy malibu code p0... , Updated: July 31, 2021 The code P0128 - Coolant Temperature Below Thermostat Regulating Temperature means that the engine does not reach expected temperature after running for sufficient time, or in other words, it takes too long to warm up. Often this code causes the Check Engine light to come on and off in cold temperatures. Symptoms:, Advice, how-to guides, and car care information featured on AutoZone.com and AutoZone Advice & How-To’s are presented as helpful resources for general maintenance and automotive repairs from a general perspective only and should be used at your own risk. Information is accurate and true to the best of AutoZone’s knowledge, however, there …, Today I will show you how to fix the Steering Assist is Reduced warning light and the P0128 code on your Chevy GMC vehicle Coolant Temp Sensor GM# 12650595M..., Nov 6, 2018 · Fixing P0128 in the Chevy Camaro 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 ... , P0128 - Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) P0300 - Random/Multiple Cylinder Misfire Detected. P0420 - Catalyst System Efficiency Below Threshold Bank 1. , 2007 Chevy Cobalt with p0128 and "---" temp reading. I have a 2007 Chevy Cobalt that has been throwing a p0128 code recently couple with the fact that when it does the engine temp readout on the DIC reads "---" instead of a temp. I was told that the most likely culprit was the engine temp sensor (coolant sensor) which I had replaced a month …, What does this mean? What are the Possible Causes of the DTC P0128 Chevrolet? NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes. Leaking or stuck open thermostat Low engine coolant level Insufficient warm-up time Faulty Engine Coolant Temperature (ECT) sensor, It affects vehicles with variable valve timing (VVT). The list of VVT vehicles is growing, and the Chevy Malibu can have VVT and is prone to developing this code. P0010 is often by low or sludgy oil. Check your Malibu’s oil as soon as possible. P0010 is a generic OBDII code. This means that it has the same definition regardless of the make or ..., The OBD-II code P0480 registers when the vehicle’s powertrain control module (PCM) detects a potential problem with the engine’s electric cooling fan or its control circuit. This guide will help you learn more about this code and explain why you need to get to the bottom of the issue immediately.