Mass or Volume Air Flow Circuit Low. I cleared code and drove car locally for 2 days. Another consequence of P0128 engine overheating may be a blown head gasket. Sep 24, 2008 · Appreciate the feedback. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Replied by wysetech on topic P0011 Code for Chevy Impala I don't think it will harm anything if you go easy on it but something you can try is an engine oil flush. P1400 Chevrolet How to fix a P1400 Cold Start Emission Reduction Control System on Chevrolet. But the owner had to pump the pedal to keep the engine running. See here for a step-by-step guide on how to diagnose and fix check engine light code P0128. Login Forgot Password?. If you can help us with this, we'd certainly appreciate it. P0128 is a relatively common OBDII trouble code. DTC P0128 Circuit Description An engine coolant temperature (ECT) sensor monitors the temperature of the coolant. The Functional Check shows FAIL. In most cases, if a thermostat is stuck closed or open, the Check Engine light would come on. If the the coolant level is OK, replace the thermostat. just open it to see thermostat ,is leaking from side. It's all probably due to the low level. Please veiw the video. why did that happened when cleared code. NAIOA - Problems with my car! - P0128 - I Just really need to know where the Coolant Temp Sensor is located. Chevrolet Trailblazer P1400 OBD-II Diagnostic Powertrain (P) Trouble Code Information Page. Nov 11, 2019 · A P0128 trouble code is probably a faulty tstat, but it could also be: Low engine coolant level Faulty cooling fan (running too much) Faulty coolant temperature (ECT) sensor Faulty intake air temperature (IAT) sensor I couldn't find a video for a 6. FIXD explains symptoms, causes, and severity of P0128. ITEM DESCRIPTIONS: Item Features (All our rotors are machined from the finest G3000 grade castings which is the industry standard for brake rotors manufacturing. This is a record of safety issues for vehicles of this year, make, model and trim. I checked the code with a scanner and it was P0128. The needle is always burried at the bottom and does not move at all. The Cruze replaced the Cobalt when it joined the Chevrolet stable last year. When I got the truck scanned, it returned P0128, which is generally triggered when the truck reaches below 160F, and that looked about right on the guage. This input is used by the Powertrain Control Module for engine control and as an enabling criteria for some diagnosis. Danger, Warnings, and Cautions Warning messages found on vehicle. If you want to make a performance and personal styling statement with your 2006 Chevy Cobalt, our huge selection of body kits & ground effects is the place to start. This went in a 2005 Chevrolet Trailblazer six cylinder. 2003 chevrolet venture. The OBDII DTC of P0128 is a bit unique of a check engine trouble code. Expert mechanic shows you how. Everything seems to be working fine. 2001 Chevrolet Monte Carlo Vehicle Speed Control Consumer Complaints. it's most cause of can't shift/can't get out of gear problems. Find 2013 Chevrolet Cruze recalls information, reported by the NHTSA, and we will help you find a nearby service center where you can get your car fixed. Mar 17, 2016 · Q: The Check Engine light is on with the code P0128 for the coolant thermostat (coolant temperature below thermostat regulating temperature). Temp gauge stuck low 110 degrees. Last week, I got an SES light while crusing down the highway. P0420 says the Catalytic Converter efficiency is low and P0128 says the thermostat has a problem. My father is working on my sister's car and has encountered a problem he can't. I don't really believe in hot oil flushes but sometimes they do have their place. The code i cant find on any list other than for F**d trucks which is for the emissions system. I replaced the thermostat back in May after we bought the Envoy. Why is my service stability light on the dash. I have an Impala 3. pontiac grand prix coolant temperature sensor location. Last June/July (2016) I had a check engine light come on initially for my thermostat, I prolonged fixing that. DTC P0128 Circuit Description An engine coolant temperature (ECT) sensor monitors the temperature of the coolant. Radio codes will be provided when a VIN number is presented and proof of ownership of the car. 4 liter engine is setting a P0128 Engine time to temperature DTC. Login Forgot Password?. You guys have always been a help to me. P0128 Meaning The thermostat is a component that blocks the flow of coolant to the radiator until the engine has warmed up. Mar 17, 2016 · Q: The Check Engine light is on with the code P0128 for the coolant thermostat (coolant temperature below thermostat regulating temperature). I have chevy Aveo 2010 LT. P0128 Engine Diagnostic Code. 4x heated oxygen sensor 1 sensor 2 bank 1 bank 2 for audi s4 2000-2002 v6-2. Use CarGurus to find the best used car deals. com forum, news, discussions and the best community for owners to discuss all things related to the Chevy Cruze. The P0826 code is for the up shift down shift command for the buttons on the shift lever. Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum > 2002 - 2009 TrailBlazer/Envoy Tech > 02-09 Vortec 4. El drawstrings cariz un es fácil a la marca sería suave con en su viejo URLs tan bueno y animar quién casó 7 hombres lo prueban encima haha. 2003 chevrolet venture. P0128 Chevrolet Engine Coolant Temperature Below Images. The on-board diagnostics, or OBD, code P0442 can often be fixed by tightening the gas cap or replacing the gas cap. The temperature gauge was at the quarter for more than a month (when I drive the car) and never reached the operating temperature even after hours of driving. Thank you for taking the time to help. Any ideas of possible causes and checks I can do?. Re: P0128 Solution I changed the temp sensor or mine first thinking it was bad, new sensor no change, cut out the plug and hard wired it, no change, actually watched my temp gauge and seen it wasn't getting up to temp so I wasted $ on the temp sensor when it was the thermostat the whole time, but my ac blower resistor baked at the same time so I thought I had a short somewhere. 8L engines where the temperature gauge stays on COLD, but the cooling fans are on. If the the coolant level is OK, replace the thermostat. (can) pfs parts · 2005 chevy trailblazer ls: lt. the obdii trouble 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, takes too long to warm up. 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. FIXD explains symptoms, causes, and severity of P0128. PO128 nightmare please help Problem Diagnosis Car Forums I have a 2001 Chevy S10 Xtreme Pickup P0128 The coolant is taking too long to warm up, theres more. What sensor are they referring too? Coolant Temp Sensor?. The thermostat on your Chevy Uplander is located on the lower, passenger-side corner of the engine. 9-liter engine, it is almost in the same location, but directly above the oil filter housing. Going by online. First cold morning in SC and the check engine light went on. Everything seems to be working fine. Code Analysis-P0128 I'm by no means a mechanic but I have read several times that there is an ideal mix of antifreeze and water. This went in a 2005 Chevrolet Trailblazer six cylinder. FIXD explains symptoms, causes, and severity of P0128. Locate 40 upper 55077896ac for sale right now on the internet. 2006 Chevy TRAIL BLAZER 4200 STRAIGHT SIX CYLINDER. If you have to pump the gas pedal in the morning to keep your car running, you may have a bad engine coolant temperature sensor. Welcome to the Chevy HHR Network. 2004 Chevy Astro van trouble codes p0128?. 1 tstat replacement, but this one for a 5. Bmw x5 e70 coolant bleed. Welcome to the Chevy HHR Network. P0128 Chevrolet Trouble Repair : The rule of P0128 Chevrolet code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. 6L engines with Check Engine Light on and P0128 fault code Some 2005 Ford Focus models with 2. Find 2011 Chevrolet Cruze recalls information, reported by the NHTSA, and we will help you find a nearby service center where you can get your car fixed. What can I do to fix this problem. The truck had the MIL came on Sunday then by Tuesday, it turned off. Diagnostic trouble code of P0420 which means the Catalyst threshold (bank 1) has dropped below normal range caused the check engine light to come on. 2003 Chevy S10 Cranks But Wont Start. Temperature gauge is where it normally is. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. I have changed the thermostat, and also the temperature sensor. Find 2013 Chevrolet Cruze recalls information, reported by the NHTSA, and we will help you find a nearby service center where you can get your car fixed. i have a 2008 trailblazer, after clearing the code p0128 the temp gauge works and ac works, after i driver for 20 miles the temp gauge will read 100 and the ac stops working then the cheek engine light comes on, i clear the code temp gauge works again and ac works again. It is an alphabetical list of what is in the manual and the page number where it can be found. and Colorado, have the dyno set-up, and not plug-and-play, but we are coming into the fold in early 2014. 3L V6 CYLINDER 6cyl Gasoline engine. Everything seems to be working fine. On my 2006 chevy hhr i get an p0128 engine code i replaced the thermostat sensor cleared the codes after 3 or 4 days the engine light came back on. Danger, Warnings, and Cautions Warning messages found on vehicle. Search for the latest Chevrolet Impala technical service bulletins here. sure wasnt pointing to be just a bad thermostat to me but Im sure glad it fixed it Edited by low budget 55 on 10-19-11 12:05 PM. Mar 01, 2014 · A P0128 is a code is an indication of a faulty thermostat or ECT (engine coolant temp sensor). If you want to make a performance and personal styling statement with your 2006 Chevy Cobalt, our huge selection of body kits & ground effects is the place to start. 2008 chevy trailblazer 4. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. P0420 says the Catalytic Converter efficiency is low and P0128 says the thermostat has a problem. 3 V6 engine. com is an online auction company specializing in the remarketing of bank repossessed, insurance repairable and consignment recreational vehicles. Easy to use parts catalog. The customer complained the check engine light was on, the truck ran poorly and stalled occasionally at idle. This input is used by the Powertrain Control Module for engine control and as an enabling criteria for some diagnosis. The intent of the P0128 code is to indicate a faulty thermostat. 2012 with the 5. or, the switch and solenoid to the brake pedal. Chevrolet Captiva 2009 paquete b 75000 kms Aire acondicionado Termostato Líquido refrigerante o anticongelante Código P0128 Hola, acabo de comprar una captiva 2009 paquete b 4 cilindros y me aparecio la falla de motor caliente a/c apagado, me la escanearon en el autozone y me dicen que revise el termostato y el nivel del refrigerante. 95 Tintgiant Precut All Sides + Rear Window Tint For Audi Rs4 Convertible 2008 08. We are able to temporarily get the car going again by turning it off and waiting at least 15 seconds then usually can be. The code P0128 came up. 2003 chevrolet venture. You guys have always been a help to me. Basically it sees the temp rise then fall agian and then it states that the regulating thermostat is not workign properly. Question: Problem with my 2006 Chevy Trailblazer. The check engine light in my 2005 Accord came on about three weeks ago. This input is used by the powertrain control module (PCM) for engine control and as an enabling criteria for some diagnostics. I took it to a shop and they replaced the thermostat- the light came back on. P0128 Auto Trouble Code. Recently I got the P0128 and P0420 codes about at the same time. I do know that it's more likely to happen when outside temperature is less than 60 degrees. The Best Resource for Chevrolet Corvette News, Rumors, and Owner Information. hey wondering if anybody knows the location of the coolant temperature sensor. Supposedly if you have too high a degree of antifreeze, the fluid won't conduct heat as well as a properly mixed fluid. Another consequence of P0128 engine overheating may be a blown head gasket. My dad recently bought a 2006 Silverado with a 4. 6L engines with Check Engine Light on and P0128 fault code Some 2005 Ford Focus models with 2. ignition problems on the ford f-150 and bypass. The temp gauge is reading the 2005 Equinox P0128 code - EquinoxForum. Ford Explorer Trouble Code P0128 >>>CLICK HERE<<< 2001 Kia Sportage Question: My KIA fail smog test with a P0128 diagnostic trouble code (Coolant Temp Below Thermostat Regulating Temp). Openbay is an online source that connects you with multiple auto service professionals nearby who will compete for your auto repair and maintenance business. 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. SERVICE STABILITY LIGHT AND TRACTION WARNING. NAIOA - Problems with my car! - P0128 - I Just really need to know where the Coolant Temp Sensor is located. Topics include door panels, and seat belts or the dash and carpet, trim, and seats. Bmw x5 e70 coolant bleed. I'm hoping it's just a sensor issue, in which case where is it. 2012 with the 5. If this is your first visit, be sure to check out the FAQ by clicking the link above. Replied by wysetech on topic P0011 Code for Chevy Impala I don't think it will harm anything if you go easy on it but something you can try is an engine oil flush. com is the best forum for the Chevy Colorado community to discuss the truck's reliability. and what temp. Computer codes: c0455 , c0244. The temperature gauge was at the quarter for more than a month (when I drive the car) and never reached the operating temperature even after hours of driving. trouble code PO128 coolant temp below thermostat regulating temp. The coolant temperature goes up fast on the gauge. This went in a 2005 Chevrolet Trailblazer six cylinder. 3 V6 engine. 4L OBD2 code p0128 and p0128 pending code. I have chevy Aveo 2010 LT. From cool classic pickups, to big custom rigs, there was some Chevy for everyone on the green carpet in Davenport, Iowa. P0128 Chevrolet Engine Coolant Temperature Below Videos Coolant temperature sensor checking WITHOUT REMOVING IT. Search for the latest Chevrolet Impala technical service bulletins here. My check engine light is also on and when checked with the code reader, the 2 codes that came up were P0128 and P04. Easy to use parts catalog. 2 Liter was having this same issue with the P0128 code. Chevrolet Astro And GMC Safari Van Specific Discussion. 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 Mercedes-Benz will set. Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder. Any ideas of possible causes and checks I can do?. The OBDII DTC of P0128 is a bit unique of a check engine trouble code. Service Stability , TRAC. P0128 - Coolant Thermostat (Coolant Temp Below Thermostat Temp) Check engine light came on a few days ago and I noticed my Engine Temp Gauge was not working. Get Yours Today! We have the best products at the right price. After spending 5 hours replacing that thing, I am now in the same situation. A P0128 is a code is an indication of a faulty thermostat or ECT (engine coolant temp sensor). P0128 - Coolant Thermostat (Coolant Temp Below Thermostat Temp) Check engine light came on a few days ago and I noticed my Engine Temp Gauge was not working. 8 that has had some work done to it. on first 200 mile trip, p0128 appeared. The cooling system temperature is regulated by thermostat, and the cooling fans order. P0128 Meaning The thermostat is a component that blocks the flow of coolant to the radiator until the engine has warmed up. They also with double disc ground finish, material match or exceed OE specification, outstanding maximum rotors life and resistant to premature warping or cracking. 7 2WD, P0128 Code Just FYI, the Colorado pictured above is not the one this issue occured. The coolant temperature goes up fast on the gauge. The Functional Check shows FAIL. Read what this means, common causes and to fix it yourself. It seems to have a lower temp thermostat in it (temp runs up to around 200 at idle, but drops to 160ish when you drive it), and it threw a P0128 (low coolant temp) code the other day. and Colorado, have the dyno set-up, and not plug-and-play, but we are coming into the fold in early 2014. I went to an auto store today and they did the computer thing and they said it was Code. A P0128 is a code is an indication of a faulty thermostat or ECT (engine coolant temp sensor). Chevrolet Code P0128: Coolant thermostat temperature below regulating temperature. If you have the 3. The means by 3. Chevrolet Trailblazer P1400 OBD-II Diagnostic Powertrain (P) Trouble Code Information Page. If you have the 3. after driving it awhile when try to restart i hav to pump the peddel while it gasp for air until it plains out. P0123 Mercedes P0123 Mercedes. P0128-Thermostat opening too soon causing engine to run cold. We feature a broad catalog of products available for sale. Question: Problem with my 2006 Chevy Trailblazer. Deprecated: Function create_function() is deprecated in /var/www/togasybirretesbogota. My father is working on my sister's car and has encountered a problem he can't. OBDII PorwerTrain P Codes. You may have to register before you can post: click the register link above to proceed. I know that doesn't mean anything. P0128 is the thermostat stuck open causing an extended time to get to operating temperature, the engine control module doesn't like that. The computer in. In most cases, if a thermostat is stuck closed or open, the Check Engine light would come on. It seems to have a lower temp thermostat in it (temp runs up to around 200 at idle, but drops to 160ish when you drive it), and it threw a P0128 (low coolant temp) code the other day. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. I don't really believe in hot oil flushes but sometimes they do have their place. Radio codes will be provided when a VIN number is presented and proof of ownership of the car. Heat makes aluminum swell almost three times faster than cast iron. OBD-ii Code P0128 definition: This means that the engine's PCM detected that the engine has not reached the required temperature level within a specified amount of time after starting the engine. P0128 Auto Trouble Code. On the … read more. The check engine light in my 2005 Accord came on about three weeks ago. Temperature: 192F. Danger, Warnings, and Cautions Warning messages found on vehicle. The first thing I did was look at the guages and noticed that the temperature was pretty low. It seems to have a lower temp thermostat in it (temp runs up to around 200 at idle, but drops to 160ish when you drive it), and it threw a P0128 (low coolant temp) code the other day. The P0128 code means that the engine coolant is not getting warm enough, fast enough. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. I know the P0128 has to do with the coolant thermostat and the P0420 I'm not sure. The MIL came on indicating a code P0128. Use CarGurus to find the best used car deals. The intent of the P0128 code is to indicate a faulty thermostat. The temp gauge is reading the 2005 Equinox P0128 code - EquinoxForum. 4L OBD2 code p0128 and p0128 pending code. The Functional Check shows FAIL. In order to be able to post messages on the Chevy and GMC Duramax Diesel Forum forums, you must first register. Also the Traction warning on 2006 Chevy. That may include but is not limited to vehicles from Honda, Jeep, Toyota, VW, Chevy, Ford, etc. s trouble codes p0014 and p0128 · Trouble code 2014 ford focus performance. In addition, the CHECK ENGINE light is on and code P0128 is in memory. The code i cant find on any list other than for F**d trucks which is for the emissions system. P0128 p0300 chevy Colorado 2004. CODE P0128 where is the ECT? (engine coolant temp sensor) ColoradoFans. 3 V6 engine. P0128 - Coolant Thermostat (Coolant Temp Below Thermostat Temp) Check engine light came on a few days ago and I noticed my Engine Temp Gauge was not working. P0128: Temperature of Coolant not correct - Maybe Engine/Radiator Temperature Sensor is bad or Thermostat is stuck (bad) VPW Chevrolet Astro 1998 VPW Gas USA. Stoped by Autozone and they said its probably my sensor. i have a 2008 trailblazer, after clearing the code p0128 the temp gauge works and ac works, after i driver for 20 miles the temp gauge will read 100 and the ac stops working then the cheek engine light comes on, i clear the code temp gauge works again and ac works again. Had our second P0128 code in the shop Friday. Most common Check Engine light codes related to a thermostat are P0128 and P0126. To see how frequently Chevrolet TrailBlazer problems occur, check out our car reliability stats. 2 Liter was having this same issue with the P0128 code. This will not illuminate the check engine light. ‎ Jeff Wampler ‎ to Chevrolet January 9, 2015 · This is a service bulletin for Chevy Cruze owners: Posted 05 February 2014 - 02:43 PM. Often this code causes the Check Engine light to come on and off in cold temperatures. p0128 codes are usually due to thermostats being stuck open not fully but just enough not allow the vehicle to fully reach operating temp. p0128 - engine light comes on even though i have changed thermostat and engine temp senser × We use cookies to help our site to work, to help us understand how it is used, and to tailor advertising on this and other sites. i have a 2008 trailblazer, after clearing the code p0128 the temp gauge works and ac works, after i driver for 20 miles the temp gauge will read 100 and the ac stops working then the cheek engine light comes on, i clear the code temp gauge works again and ac works again. Im not sure what else to do kther then replace the coils sparks. still the same thing. P0128 Code- Replaced TSTAT and Coolant, Light is still on This morning when I was on my way to work, the check engine light came on. P0128 September 20, 2009. On a cold start the PCM provides a rich mixture to keep the cold engine. i have replaced the ECT sensor. 2007 Chevrolet Colorado LT 3. Nov 11, 2019 · A P0128 trouble code is probably a faulty tstat, but it could also be: Low engine coolant level Faulty cooling fan (running too much) Faulty coolant temperature (ECT) sensor Faulty intake air temperature (IAT) sensor I couldn't find a video for a 6. Talk about your center console, seats, door handles, upholstery, steering wheels or any other item in the cab of. 4 liter engine is setting a P0128 Engine time to temperature DTC. My dad recently bought a 2006 Silverado with a 4. Sep 24, 2008 · Appreciate the feedback. 7 2WD, P0128 Code. Apr 26, 2017 · I replaced the thermostat on my Trailblazer after a P0128 code. PO128 nightmare please help Problem Diagnosis Car Forums I have a 2001 Chevy S10 Xtreme Pickup P0128 The coolant is taking too long to warm up, theres more. Jun 18, 2013 · Chevy Colorado. Also please check out the statistics and reliability analysis of Chevrolet Cruze based on all problems reported for the Cruze. Jan 23, 2010 · #07-06-02-003: Intermittent Check Engine Light On, DTC P0128 Set (Diagnose and Reprogram PCM, if Necessary) - (Mar 7, 2007) Condition Some customers may comment on a check engine light being illuminated. Last week, I got an SES light while crusing down the highway. How to fix P0128 and P0420 on chevy aveo 2010? 3 Answers I have chevy Aveo 2010 LT. I have 2001 chevy venture 3. The new 2012 Chevrolet Cruze is a major step forward for GM in the popular compact car segment and represents its. What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles that have a mass airflow sensor. It's a generic powertrain code, which means that regardless of who manufactured the vehicle, it'll have the same meaning (1996+). Equip cars, trucks & SUVs with 2004 Chevrolet Aveo Thermostat from AutoZone. P0128 Chevrolet Trouble Repair : The rule of P0128 Chevrolet code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. I pulled the codes and got P0420 and P0128. Diagnostic Aids. If the thermostat stops functioning properly, it can cause a number of different issues with your car. After leaving from work a bit later, I headed over to Autozone, to get it scanned and see what the problem was. Basically it sees the temp rise then fall agian and then it states that the regulating thermostat is not workign properly. Chevrolet Equinox (2007 - 2009) TPMS Reset Procedure If this is your first visit to The TPMS Forum, be sure to check out the FAQ by clicking the link above. Un código P0128 puede ser causado por uno o más de los siguientes problemas: tengo un chevrolet spack lt año 2014 motor 1000 cc, le realiza scaner ya que. If you want to make a performance and personal styling statement with your 2006 Chevy Cobalt, our huge selection of body kits & ground effects is the place to start. 95 Tintgiant Precut All Sides + Rear Window Tint For Audi Rs4 Convertible 2008 08. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Catalytic converters must be warm before they can work properly. Chevrolet Trailblazer P1400 OBD-II Diagnostic Powertrain (P) Trouble Code Information Page. Stoped by Autozone and they said its probably my sensor. On the 2005 Chevy Colorado, the P0128 is pointing to a fault in the Cooling System. What sensor are they referring too? Coolant Temp Sensor?. after driving it awhile when try to restart i hav to pump the peddel while it gasp for air until it plains out. This will not illuminate the check engine light. and Colorado, have the dyno set-up, and not plug-and-play, but we are coming into the fold in early 2014. CODE P0128 where is the ECT? (engine coolant temp sensor) ColoradoFans. 5-liter engine, it is located just above the air conditioning compressor. Feb 01, 2013 · My 2008 Chevy Malibu LTZ with the 3. This went in a 2005 Chevrolet Trailblazer six cylinder. Locate extender 26 available to buy right now online!. Re: Check engine light, P1028, Coolant Thermostat Do you mean P0128? ^+1 That code indicates that the engine was SLOW to reach normal operating temperature, and as noted above that usually means the t-stat is (at least) partly open when it should be closed. turn on the ignition and hold reset for 5 second until the word. 5L 4WD I filled up tank and after 15 miles stalled while driving when trying to accelerating after an intersection,the truck suddenly would not accelerate, low RPMs with rough idle and stalled. If this is your first visit, be sure to check out the FAQ by clicking the link above. Conditions for Clearing the DTC DTC P0128 is a Type B DTC. The thermostat is an important, though inexpensive, part of your 2004 Impala that is often overlooked when servicing the vehicle. P0128 CHEVROLET Meaning An Engine Coolant Temperature ( ECT ) sensor monitors the temperature of the coolant. In rapt fear of the hose breaking or leaking, I ended up bending the metal part of the AC hose a little in order to get to the bolt better. 2003 chevrolet venture. Cooling Fan Problems of Chevrolet Trailblazer - part 1 Chevrolet Trailblazer owners have reported 60 problems related to cooling fan (under the engine and engine cooling category). The coolant temperature sensor on a Chevrolet engine is used by the vehicle's computer to determine how hot or cold the coolant flowing through the engine block is at any given time, so that the computer knows how to properly run the engine. If you can help us with this, we'd certainly appreciate it. I pulled the codes and got P0420 and P0128. p0128 codes are usually due to thermostats being stuck open not fully but just enough not allow the vehicle to fully reach operating temp. I have replaced the thermostat twice with an ACDELCO thermostat from the dealership. It was a PAIN to put in due to the alternator bolt that was virtually inaccessible due to an AC hose being in the way. Search for the latest Chevrolet Impala technical service bulletins here. p0128 - engine light comes on even though i have changed thermostat and engine temp senser × We use cookies to help our site to work, to help us understand how it is used, and to tailor advertising on this and other sites. Un código P0128 puede ser causado por uno o más de los siguientes problemas: tengo un chevrolet spack lt año 2014 motor 1000 cc, le realiza scaner ya que. I have the same problem in my 2008 Chevy Trailblazer LT. It fixed the problem for about a week. The cooling system temperature is regulated by thermostat, and the cooling fans order. I know these forums are full of great how-tos, but I'll probably just pay a pro eventually. 4L OBD2 code p0128 and p0128 pending code. The customer complained the check engine light was on, the truck ran poorly and stalled occasionally at idle. is it cause it ran hot and the codes got stored in it. I have replaced the thermostat twice with an ACDELCO thermostat from the dealership. This went in a 2005 Chevrolet Trailblazer six cylinder. hey wondering if anybody knows the location of the coolant temperature sensor. Im pretty sure it is a unrelated issue. The intent of the P0128 code is to indicate a faulty thermostat. 2004 Chevy Astro van trouble codes p0128?.