What causes the P0128 code?. Code P0128 Ford Coolant Thermostat (With Video). The most common cause for P0128 is the engine coolant thermostat is stuck open. Also, repair and diagnosis will differ, depending on the vehicle’s make and model. Doing some research here and on youtube, I learned that the codes are engine coolant related and point to either the T-stat being stuck open or a. 2009 - 2014 F150 - P0128 Code on 2011 with normal engine temp - Hello, First time poster. / Code P0128 2003 Ford F150 Description Coolant thermostat (coolant temperature below thermostat regulating temperature). The p0128 will show up if you have a 180° thermostat (or anything lower than the OE) and the fan activation temps havent been adjusted accordingly. Ford F150 Forum>Need help with P128A. When pre-bid and live bid amounts are equal the bid placed during the live auction is considered the winning bid. The cost to diagnose the P0128 2000 Ford F150 code is 1. Indicates that the thermostat. What does the code mean? 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. Any gaskets and/or O-rings needed?. The code is signaled when your powertrain control module detects an unusual temperature reading while your engine is running. Most auto repair shops charge between $75 and $150 per hour. 0L - Check Engine Light is on - Nashville, Tennessee Brandon showed up ahead of schedule, was. P0148 2002 Ford F150: Code Meaning, Causes, Symptoms, & Tech. Truck: 2014 STX F-150 Location: Louisville, KY by CollinsTech » Wed Dec 07, 2005 10:41 pm If your P0171 and P0174 has gone away---then the intake is not leaking. What Does the P0128 Code Mean? Code P0128 indicates that the engine coolant hasn’t gotten hot enough in the appropriate timeframe. P0451 Ford: Code Meaning, Causes, Symptoms, & Tech Notes. I have replaced the thermostat twice with 190 degree thermostat from the dealership and that didnt fix it. com under the Parts and Service tab. P0128 Code – Meaning, Causes, Symptoms (& How To Fix). The manufacture designs the engine to run at a specific operating temperature for the most efficient operation. 42K subscribers Subscribe 21K views 1 year ago #Ford #F150 I needed to replace the thermostat on my 2004. 2ltr engine fault code P0128 coolent temp low. P0128 coolant theromostat - coolant temp below thermostat regulating temperature. I have a 2011 Ford F150 4x4 with the 5. Low engine coolant can alter the engine running temperature enough to signal trouble code P0128. 2009 - 2014 Ford F150 - P0128 Code - I have a 2014 F150 with the 5. What Is Trouble Code P0128? This generic trouble code can affect most makes and models of vehicles. The EVAP control system pressure sensor is not used to control the engine system. 2012 6. Fault Code P0128 (x2) ISSUE: The check engine came on in my 2008 F250 6. 2004 - 2008 Ford F150 - P0128 Thermostat - Hi there, i have been having this OBDII light turn on and then i found out it was a P0128 code. Typically, its signaled when your thermostat isnt reading any temperature or is reading an incorrect temperature. A simple way to diagnose this is to feel the radiator hose and monitor how hot the temperature of the coolant is when it starts flowing through the radiator hose. P0128 code definition. What Does the P0128 Ford Code Mean? Coolant thermostat (coolant temperature below thermostat regulating temperature). a coolant temp sensor for the computerbut. P0128 2000 Ford F150: Code Meaning, Causes, Symptoms, & Tech. What Does Code P0128 Mean? Ford P0128 definition: Coolant Thermostat Temperature Below Regulating Temperature Issue Severity: LOW– Continued driving for a short period of time is okay. Code P0128 1999 Ford F150 Description Coolant thermostat (coolant temperature below thermostat regulating temperature). 2013 Ford F150 Classic Cars for Sale near Riga, Michigan. Find wheels, tires, body panels, brakes, engine components, exhaust systems, shock absorbers, struts, electrical products, fluids, chemicals, lubricants, filters and more. 0L and the radiator and cooling…. Any suggestions on what to try ? Thanks Reply Like # 2 12-27-2009, 02:05 PM projectSHO89 Hotshot. 2001 F250 SD V10 4X4 - Just arrived Feb 2011 If your original owners manual is missing, download a soft copy from https://www. it blows full blast while driving. 2017 Ford F150 Classic cars for sale near you by classic car dealers and private sellers on Classics on Autotrader. Engine Code P0128: Coolant Thermostat Malfunction. It will throw code P0128. Replaced computer and censors and same problem. FORD CODE P0126 P0128 FIX COOLANT …. A simple way to diagnose this is to feel the radiator hose and monitor how hot the. P0128: Coolant Thermostat Temperature Below Regulating Temperature Related: Diagnostic Trouble Codes Print Share When your check engine light is illuminated due to. 2013 Ford F150 Classic cars for sale near you by classic car dealers and private sellers on Classics on Autotrader. What Is Trouble Code P0128? This generic trouble code can affect most makes and models of vehicles. Its an 04 Explorer with the original coolant, its full (plan to change it this spring). The auto repair labor rates vary by location, your vehicles make and model, and even your engine type. Nevertheless, you should be extremely careful when doing this as. / Code P0128 2003 Ford F150 Description Coolant thermostat (coolant temperature below thermostat regulating temperature). Also, you sometimes hear what sounds like a vacuum leak, but it isnt. Code P0128 Ford Description Coolant thermostat (coolant temperature below thermostat regulating temperature). Code P0128 Coolant Thermostat Malfunction (With Video). 2ltr engine fault code P0128 coolent temp low Reply Subscribe Thread Tools Search this Thread # 1 01-22-2020, 07:59 AM joeinmn Freshman User Thread Starter. The P0128 code means that the engine coolant is not getting warm enough, fast enough. P0128 Ford: Code Meaning, Causes, Symptoms, & Tech Notes. Repair Urgency: Get this code fixed withing the next month to prevent. Tighten or connect where necessary. P0128 Code I have a 2014 F150 with the 5. This part is needed to control engine temperature. If it comes back,flush and replace thermostat. 0L FX4 while driving home which basically points to the thermostat being stuck open / semi-open. I needed to replace the thermostat on my 2004 F-150 (4. Typically, it’s signaled when your thermostat isn’t reading any temperature or is reading an incorrect temperature. 1993 Ford F150 Classic cars for sale near you by classic car dealers and private sellers on Classics on Autotrader. Ford: P0128. Step 2: Check for loose connectors at the ignition coils or for damaged wiring. Your intake air temperature sensor, coolant temperature sensor and coolant fan could also signal this trouble code, so these should be inspected after you look over your thermostat and coolant level. 1993 Ford F150 Classic Cars for Sale near Riga, Michigan. Help with coolant code P0128. 2018 FORD F150 sale at Copart Middle East. The Engine Control Module (ECM) is responsible for monitoring the ambient temperature and determining if it is in line with manufacturer specifications. Code P0128 Ford Description Coolant thermostat (coolant temperature below thermostat regulating temperature). If other codes are present, they must be addressed first. Here are a few of the possible solutions: Replace defective thermostat. P0128 coolant theromostat - coolant temp below thermostat regulating temperature. 2017 Ford F150 Classic Cars for Sale near Riga, Michigan. The P0128 OBD II trouble code indicates that your Ford F150s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the truck. We have a 2013 Ford F150 5. The cost to diagnose the P0128 2000 Ford F150 code is 1. Help with coolant code P0128. What Does the P0128 2000 Ford F150 Code Mean? Coolant thermostat (coolant temperature below thermostat regulating temperature). Excellent shape, and condition, bought brand new from the agent , no monthly installments Selling my Ford F 150 2016 with 110,000 kilometers The car is in Muscat and is a GCC Specs model. We have a 2013 Ford F150 5. Solved my P0171 and P0174. The bubbling you see is the spray hitting the hot engine. The cost of diagnosing the P0128 2002 Ford F150 code is 1. P0128 definition: Coolant Thermostat Temperature Below Regulating Temperature Issue Severity: LOW– Continued driving for a short period of time is okay. P0128 Code on 2011 with normal engine temp Hello, First time poster. Code P0128 Ford Description Coolant thermostat (coolant temperature below thermostat regulating temperature). 1992 Ford F150 Classic cars for sale near you by classic car dealers and private sellers on Classics on Autotrader. / Code P0128 2003 Ford F150 Description Coolant thermostat (coolant temperature below thermostat regulating temperature). My check engine light came on and using my Gryphon pro. What is the Cost to Diagnose the Code P0128 Ford? Labor: 1. The thermostat regulates the coolant between the engine and radiator. The manufacture designs the engine to run at a specific operating temperature for the most. 0L and the radiator and cooling… Daniel Chaidez 11,559 Satisfied Customers Technician at Global Auto Repair Daniel Chaidez is online now Related Ford Questions. Then I replaced the engine coolant temperature (ECT) sensor and that didnt fix it. Second Opinion] We have a 2013 Ford F150 5. Help with coolant code P0128 My service engine light is on and it reads P0128 coolant theromostat - coolant temp below thermostat regulating temperature. Here are a few of the possible solutions: Replace defective thermostat. When is the Code P0128 1999 Ford F150 Detected?. Truck: 2014 STX F-150 Location: Louisville, KY by CollinsTech » Wed Dec 07, 2005 10:41 pm If your P0171 and P0174 has gone away---then the intake is not leaking. 1992 Ford F150 Classic Cars for Sale near Riga, Michigan. Seller: Excellent condition Used 2012 Ford F 150 Raptor for sale in Muscat. P0128 definition: Coolant Thermostat Temperature Below Regulating Temperature Issue Severity: LOW– Continued driving for a short period of time is okay. The sensor output voltage to the Engine Control Module ( ECM) increases as pressure increases. P0128 in my 2004 Ford F150. 0L Thermostat Replacement Suggestions. Got the P0128 DTC yesterday on my 2013 5. I have a 2004 Lariat that keeps throwing a P0128 code engine coolant below regulating threshold. The P0128 OBD II trouble code indicates that your Ford F150s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the truck. The P0128 OBD II trouble code indicates that your Ford F150s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the truck. STEP 4: REMOVE AND INSPECT THERMOSTAT. I have a 2004 Lariat that keeps throwing a P0128 code engine coolant below regulating threshold. , - Ford Tech - 25,563 Satisfied Customers 18+yrs experience. Google [ 2011 f150 p0128 ] The most common cause for P0128 is the engine coolant thermostat is stuck open. The intent of the P0128 code is to indicate a faulty thermostat. P0128 Code on 2011 with normal engine temp. The manufacture designs the engine to run at a specific operating temperature for. 2ltr engine fault code P0128 coolent temp low. This code can appear as soon as you. The problem is, there is nothing. engine area 2004 crwn vicchk engine light is oncode rdng says P0128 Coolant temp below thermostat regulating temp. 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines. Flush the system to get any contaminents out first (suggested,not required) SOP on that code would basically be to clear it and see if it comes back. 6L Thermostat Replacement / Trouble Code P0128 GWP Homestead 2. These can cause random misfire conditions. Code P0128 2002 Ford F150: Coolant Thermostat Coolant Temp. Code P0128 1999 Ford F150 Description Coolant thermostat (coolant temperature below thermostat regulating temperature). P0128 2003 Ford F150 Code. The Engine Control Module (ECM) is responsible for monitoring the. $15 at Rock Auto is hard to beat. 0 engine and 150k miles that I bought last year. What Does Code P0128 Mean? Ford P0128 definition: Coolant Thermostat Temperature Below Regulating Temperature; Issue Severity: LOW– Continued driving. FORD CODE P0126 P0128 FIX COOLANT TEMPERATURE BELOW. What Does the P0128 2003 Ford F150 Code Mean? Coolant thermostat (coolant temperature below thermostat regulating temperature). P0128 2003 Ford F150: Code Meaning, Causes, Symptoms, & Tech >P0128 2003 Ford F150: Code Meaning, Causes, Symptoms, & Tech. It had 70,000 miles and now has 81,000. FORD CODE P0126 P0128 FIX COOLANT TEMPERATURE BELOW THERMOSTAT REGULATING TEMPERATURE If y Show more Show more Shop the Auto Repair Guys store Look Back Classic Tee $20. I pulled the codes and it was P0128 two times. The P0128 OBD II trouble code indicates that your Ford F250’s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the truck. What Does the P0128 Ford Code Mean? Coolant thermostat (coolant temperature below thermostat regulating temperature). Indicates that the thermostat monitor has not. 2018 FORD F150 Your Bid: If your bid is the high pre-bid it will be represented in the live auction. P0128 2000 Ford F150 Code. “ It is better to keep your mouth closed and let people think you are a fool than to open it and remove all doubt. What must I do about code P0128 in my 2004 Ford F150 Related Ford Questions 2004 ford excursion v10 throws code of speed 128 when put 2004 ford excursion v10 throws code of speed 128 when put into drive. I have a 2011 Ford F150 4x4 with the 5. The most common cause is a loose or corroded terminal in the throttle body heater connectors, which can allow voltage to leak and cause an intermittent code. Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) What the P0128 code means. The first time it came, i reset the battery to reset everything and then the error code came back again after about a month. Got the P0128 DTC yesterday on my 2013 5. 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. 42K subscribers Subscribe 21K views 1 year ago #Ford #F150 I needed to replace the thermostat on my 2004. The cost to diagnose the P0128 2003 Ford F150 code is 1. Ford: Code Meaning, Causes, Symptoms, & Tech Notes>P0451 Ford: Code Meaning, Causes, Symptoms, & Tech Notes. What must I do about code P0128 in my 2004 Ford F150 Related Ford Questions 2004 ford excursion v10 throws code of speed 128 when put 2004 ford excursion v10 throws code of speed 128 when put into drive. is online now Continue Related Ford Questions. P0128 means it didnt get to temp at some point basically. The cost of diagnosing the P0128 1999 Ford F150 code is 1. A P0128 is a code is an indication of a faulty thermostat or ECT (engine coolant temp sensor). Does your Ford have Safety Recalls? → Check here. Step 1: Use FIXD to scan your Ford F-150 to verify P0301 is the only code present. The auto repairs diagnosis time and labor rates vary by location, vehicles make and model, and even your engine type. A P0128 is a code is an indication of a faulty thermostat or ECT (engine coolant temp sensor). Indicates that the thermostat monitor has not achieved the required engine operating temperature within a specified amount of time after starting the engine. Used Ford F-150 Raptor R V8 2012 on offer for OMR 8,500. Any suggestions on what to try ?. The most common cause for P0128 is the engine coolant thermostat is stuck open. P0128 2003 Ford F150: Coolant Thermostat Coolant Temp >Code P0128 2003 Ford F150: Coolant Thermostat Coolant Temp. The cost to diagnose the P0128 Ford code is 1. The P0128 code means that the engine coolant is not getting warm enough, fast enough. What Does the P0451 Ford Code Mean? The Evaporative Emission System ( EVAP) control system pressure sensor detects pressure in the purge line. P0128 2002 Ford F150 Code. P0128 Thermostat Hi there, i have been having this OBDII light turn on and then i found out it was a P0128 code. I have a 2004 Lariat that keeps throwing a P0128 code engine coolant below regulating threshold. Is this a Ask an Expert Car Questions Ford Repair Ron Z. Code P0128 2003 Ford F150: Coolant Thermostat Coolant Temp. STEP 4: REMOVE AND INSPECT THERMOSTAT. There isn’t a single guaranteed solution to OBD-II codes because most of these have many potential causes. 0L and the radiator and cooling…>We have a 2013 Ford F150 5. If I move it to manual and downshift myself, it works fine. How to Fix the P0053 Code. / Code P0128 2003 Ford F150 Description Coolant thermostat (coolant temperature below thermostat regulating temperature). Ford F150 EcoBoost (Meaning, Possible Causes & Fix)>P054A Ford F150 EcoBoost (Meaning, Possible Causes & Fix). When the transmission is not warmed up to normal temp, the transmission will not downshift pulling a hill. Its a P128A, not P0125 or P0128. P0128 Code I have a 2014 F150 with the 5. P0128 2000 Ford F150: Code Meaning, Causes, Symptoms, & Tech >P0128 2000 Ford F150: Code Meaning, Causes, Symptoms, & Tech. FORD may, in its sole discretion, terminate your account or your use of the FordParts. The P0128 is stating that the thermostat monitor has not reached the expected temperature in the expected amount of time. In other words, there is a problem with the engine operating temperature not being reached within a certain amount of time. 2004 - 2008 Ford F150 - Chronic P0128 problem - I really need some help from this group please. R V8 GCC Specs model is available for OMR 8500, please call or m. I have a 2011 Ford F150 4x4 with the 5. P0128 Ford Code - Coolant Thermostat Search P0128 Ford Questions and Answers →. I have a 2004 Lariat that keeps throwing a P0128 code engine coolant below regulating threshold. Today my check engine light came on, i…. 6L Thermostat Replacement / Trouble Code P0128 GWP Homestead 2. Engine Code P0128: Coolant Thermostat Malfunction. Ford F150 Forum>Solved my P0171 and P0174. Web you’ll notice a engine code p0451 ford f150 code when the pcm (powertrain control module) in your vehicle detects an erroneous voltage signal from the. What Does the P0128 2003 Ford F150 Code Mean? Coolant thermostat (coolant temperature below thermostat regulating temperature). P054A Ford F150 EcoBoost (Meaning, Possible Causes & Fix). P0128 means it didnt get to temp at some point basically. I purchased the truck last summer. his means that after starting the engine the powertrain control module has detected that the engine has not reached the required temperature. Today my check engine light came on, i stopped at autozone and they had a code of p0128. I needed to replace the thermostat on my 2004 F-150 (4. The cost to diagnose the P0128 2000 Ford F150 code is 1. Ford Escort L4-2. It will throw code P0128. 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. Help with coolant code P0128. We Ask an Expert Car Questions Ford Repair We have a 2013 Ford F150 5. I pulled the codes and it was P0128 two times. Starting getting a service engine light a couple of weeks ago. I replaced the water pump and thermostat about 8 months ago, and the CHT sensor about 2 months ago. The temp acts normal on the gauge - rises to about halfway and stops. FORD CODE P0126 P0128 FIX COOLANT TEMPERATURE BELOW THERMOSTAT REGULATING TEMPERATURE If y Show more Show more Shop the Auto Repair Guys store Look Back Classic Tee $20. P0128 Ford F150… read more Bart Master Automotive Technici High School Diploma 4,963 satisfied customers. A P0128 is a code is an indication of a faulty thermostat or ECT (engine coolant temp sensor). P0128 2002 Ford F150: Coolant Thermostat Coolant Temp >Code P0128 2002 Ford F150: Coolant Thermostat Coolant Temp. 6L V8) due to the thermostat being stuck open. P0053 Code: Heated O2 Sensor (H02S) Heater Resistance (Bank 1. Starting getting a service engine light a. P0128 Code on 2011 with normal engine temp Hello, First time poster. 0L XLT, it has ABS, Air conditioning, Airbags, and Security System Please call or message me on the phone number above if you are interested. Find new Parts and Accessories for your 2013 Ford F-150. 0 engine and 150k miles that I bought last year. Fault Code P0128 (x2) ISSUE: The check engine came on in my 2008 F250 6. The cost to diagnose the P0148 2002 Ford F150 code is 1. Today my check engine light came on, i…>2013 f150 5. The P0128 OBD II trouble code indicates that your Ford F250’s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the truck. P0128 Ford F150: Meaning, Causes, How to Fix. 0L and the radiator and cooling fan will not shut off. The cost of diagnosing the P0128 code is 1. A P0128 is a code is an indication of a faulty thermostat or ECT (engine coolant temp sensor). 2004 - 2008 Ford F150 - P0128 Thermostat - Hi there, i have been having this OBDII light turn on and then i found out it was a P0128 code. × Success! Your Bid Has Been Registered Lot #: 56591372. 2004 Ford F-150 4. My service engine light is on and it reads. What must I do about code P0128 in my 2004 Ford F150. What Does Code P0128 Mean? Ford P0128 definition: Coolant Thermostat Temperature Below Regulating Temperature Issue Severity: LOW– Continued driving for a short period of time is okay. Auto Repair Guys 750K subscribers Subscribe 33K views 2 years ago FORD CODE P0126 P0128 FIX COOLANT TEMPERATURE BELOW THERMOSTAT REGULATING. Help with coolant code P0128 My service engine light is on and it reads P0128 coolant theromostat - coolant temp below thermostat regulating temperature. 2004 Ford F-150 4. P0128 2003 Ford F150: Code Meaning, Causes, Symptoms, & Tech. What does the code mean? OBD-ii Code P0128 definition: This means that the engines PCM detected that the engine has not reached the required temperature level within a specified amount of time after starting the engine. This code can appear as soon as you start your vehicle, or it can also occur while driving. 2013 f150 5. Im going with the OEM motorcraft 190* thermostat P/N RT1227. Its a P128A, not P0125 or P0128. The first time it came, i reset the battery to reset everything and then the error code came back again after about a month. 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines. 2004 Ford F-150 4. Engine Code P0128: Coolant Thermostat Malfunction. We have a 2013 Ford F150 5. Help with coolant code P0128. Ford P0300 – Meaning, Causes, Symptoms & Fixes. P0128 Code on 2011 with normal engine temp Hello, First time poster. The cost of diagnosing the P0128 2002 Ford F150 code is 1. State Inspector & Ford Diagnostics/Repair Ron Z. / Code P0128 2002 Ford F150 Description Coolant thermostat (coolant temperature below thermostat regulating temperature). The cost of diagnosing the P1127 Ford code is 1. The car is expecting X temperature within a certain amount of time and the lower temp thermostat is causing that timeframe to be longer than the PCM thinks it should. 6L Thermostat Replacement / Trouble Code P0128. I went to ford dlr and bought a coolant temp sensor for the computerbut now when I get. What Does Code P0128 Mean? Ford P0128 definition: Coolant Thermostat Temperature Below Regulating Temperature Issue Severity: LOW- Continued driving for a short period of time is okay. Web the most common symptom of a p0128 trouble code in a ford f150 is an illuminated malfunction indicator lamp (mil). Replace coolant temperature (ECT) sensor. 2ltr engine fault code P0128 coolent temp low 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines 2012 6. 2004 Ford F-150 4. The most common cause is a loose or corroded terminal in the throttle body heater connectors, which can allow voltage to leak and cause an intermittent code. Ford P0128 – Meaning, Causes, Symptoms, & Fixes. Besides the obvious thermostat and coolant, what else should be replaced. What Does the P0128 2000 Ford F150 Code Mean? Coolant thermostat (coolant temperature below thermostat regulating temperature). What Does the P0128 Code Mean? Code P0128 indicates that the engine coolant hasn’t gotten hot enough in the appropriate timeframe. Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0128 code. / Code P0128 2002 Ford F150 Description Coolant thermostat (coolant temperature below thermostat regulating temperature). RELATED: 6 Causes of a Cold Lower Radiator Hose (& How to Fix it ). ISSUE: The check engine came on in my 2008 F250 6. How to fix the DTC P0128?. Most auto repairs shops charge between $75 and $150 per hour. 2ltr engine fault code P0128 coolent temp low. The P0128 OBD II trouble code indicates that your Ford F150s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the truck. What Does the P0128 Ford Code Mean? Coolant thermostat (coolant temperature below thermostat regulating temperature). What Does the P0128 Code Mean? Code P0128 indicates that the engine coolant hasn’t gotten hot enough in the appropriate timeframe. A P0128 is a code is an indication of a faulty thermostat or ECT (engine coolant temp sensor). P0128 Code – Meaning, Causes, Symptoms (& How To Fix)>P0128 Code – Meaning, Causes, Symptoms (& How To Fix). ISSUE: The check engine came on in my 2008 F250 6. Doing some research here and on youtube, I learned that the codes are engine coolant related and point to either the T-stat being stuck open or a faulty sensor. See prices, photos, and find dealers near you. The most common cause of the P0128 trouble code is a stuck open thermostat. Look for loose engine ground wires as well. his means that after starting the engine the powertrain control module has detected that the engine has not reached the. P0128 Code I have a 2014 F150 with the 5. 2004 - 2008 Ford F150 - P0128 Thermostat - Hi there, i have been having this OBDII light turn on and then i found out it was a P0128 code. Step 1: Use FIXD to scan your Ford to verify P0300 is the only code present. Hi Guys, I have gotten a P0128 Coolant Temp Below Thermostat Regulating Temp 4 times in the past two weeksCoolant level is fine, 61,000 miles. What are Code P1127 Ford Possible Symptoms? Engine Light ON (or Service Engine Soon Warning Light). Nevertheless, you should be extremely careful when. What Does the P0451 Ford Code Mean? The Evaporative Emission System ( EVAP) control system pressure sensor detects pressure in the purge line. A broken or shorted wire running to or from the throttle body heater will also trigger this fault. This code can appear as soon as you start your vehicle, or it can also occur while driving. 6L Thermostat Replacement. How to Fix P0128 Engine Code in 3 Minutes. Replace intake air temperature (IAT) sensor. The P0128 OBD II trouble code indicates that your Ford F250’s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the truck.