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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.P0128 is an OBD II trouble code indicating that your Chevy Silverado’s thermostat is stuck in the open position, meaning your engine isn’t getting up to the proper operating temperature.. If your Silverado has a P0128, it is almost certain that it needs a new thermostat. No Heat. A bad thermostat will often result in no heat or less heat than …How to replace both thermostats on 2008 GMC 2500HD 6.6L Duramax Diesel. Check engine light came on and there was a P0128 Code stored in the ECM. Cleared the ...P0128 Definition: Coolant Temp - Below Thermostat Regulating Temp. The P0128 OBD-II trouble code is a generic powertrain diagnostic code (it has the same meaning for the Chevy Corvette as any other vehicle). Coolant Temperature. The coolant temp sensor is responsible for telling the Engine Control Module (ECM) the engine's coolant temperature.Subject:DTC P0128 Or Engine Will Not Reach Operating Temperature Models:1999-2012 Chevrolet Silverado Classic And New Body 1999-2012 Chevrolet Suburban, Tahoe 1999-2012 GMC Sierra Classic And New Body 1999-2012 GMC Yukon Classic Body Style Vehicles And New Body GM bulletins are intended for use by …2015 GMC Sierra 5.3. The other day I noticed my radiator fans constantly running at full blast and staying on for 5 minutes after shutdown - saw that the coolant temp gauge was pegged low. I replaced the coolant temp sensor and the problem is still there. Looking at the live data on my OBDII scanner, I can see that the coolant temp is reporting ...The trouble code P0125 is typically associated with other codes that could help you narrow down the cause of the problem. P0126 as well as P0128 can occur along with this trouble code. P0126 means "Insufficient Coolant Temperature for Stable Operation," while P0128 means "Engine Coolant Temperature Below Thermostat Regulating Temperature."P0128 Chevy Silverado To give you an idea of what the problem looks like, below is a video from Go-Getter Garage with his Chevy Silverado. Other Chevy cars also seem to experience this quite often, such as the Trailblazer (fun fact, check out our guide on the Trailblazer bolt pattern ), Cruze , and the Impala.The weight of a Chevy Silverado varies based on the model, cab type, bed size and engine type. For example the 2015 Chevy Silverado 1500 with a regular cab and long box weighs 4,68...Video outlining how to replace this $12 coolant sensor for these GM 3.6L v6 engines (Blazer, Envoy, etc) GM 3.6 V6 Easy way to replace coolant temperature sensor P0128. OEM Replacement Part: ACDelco GM Original Equipment 12650595 Engine Coolant Temperature Sensor, Black. Like.Diagnostic trouble code (DTC) P018B stands for "Fuel Pressure Sensor 'B' Circuit Range/Performance.". If the engine control module detects that the voltage signal stays the same while the fuel pump is working, it will trigger the P018B code. The P018B code can be caused by a faulty fuel pressure sensor, circuit issues, or a PCM problem.So about two months ago my temp gauge quit working and my truck started throwing the low circuit coolant temp code. 1999 Chevy Silverado 3500 dually 454 gas burner. I went to Advance Auto (Carquest) and purchased a new coolant temp sensor and switch. I replaced both and gauge still would not work and I was still getting the code.P0128 is an extension of OBD-II code P0 which indicates a problem with your car’s coolant thermostat. P0 codes are displayed as P0XXX, with the third numeral in the code sequence signifying ...

If you’re experiencing the P0128 code in your 2014 Chevrolet Silverado, it signifies a malfunction in the coolant thermostat. This error code indicates that the engine coolant …6 Apr 2024 ... Chevy Dude New 12K views · 10:12. Go to channel · Thermostat Replacement Yukon, Tahoe, Sierra, Silverado, Escalade GMC, Chevy 2014-2020 P0128.The P0128 points to a problem with the Engine Coolant Temp (ECT) Sensor. This sensor is responsible for the coolant gauge. So, the problem will be in the wiring to the sensor, the sensor itself or the engine control module. The ECT is mounted to the top of the thermostat housing (see image below). Inspect the electrical connector and wiring ...Engine Temp Sensor Codes. If your Silverado’s computer doesn’t know the engine temperature, it’ll keep the fuel mixture rich. When this happens, the exhaust the O2 sensors see will be out of range, and it could throw P0420. You should see P0128 along with this code. O2 Sensor Codes.

If your Chevrolet Silverado is experiencing the P0128 code, it indicates a potential issue with the engine coolant temperature. Understanding the causes and solutions is crucial for maintaining your vehicle's optimal performance.Chevrolet Silverado 1500 2014 2014 Silverado 2015 2018 Silverado LD 2019 2019 Silverado 2500/3500 2019 2019 Suburban 2015 2020 Tahoe GMC Sierra 1500 2014 2014 Sierra 2015 2018 Sierra ... Silverado LD, Sierra LD, (Crew Cab L8B) 84494556 X 2017 - 2019 Silverado HD, Sierra HD 84494555. Bulletin No.: 18-NA-161 October, 2019 Page 71 post · Joined 2011. #1 · Oct 6, 2011. Hey guys, I've got a recurring problem with a 2008 silverado 1500 2wd LT with the 4.3 V6. At about 50,000 miles the HOT ENGINE A/C OFF message came up on the DIC. Along with that, the temp gauge dropped to zero and the cooling fans kicked on high. No signs of overheating though and coolant level is good.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. April 18, 2023 by Jason. If your Chevy Silverado. Possible cause: DTC P0118 runs continuously within the enabling condition. Conditions for S.