Dtc p0171 chevrolet - P0171 is a common trouble code for a Chevy Silverado with an engine that is running lean. This can be caused by a number of different things, but the most common cause is a vacuum leak. Other causes can include dirty fuel injectors, a faulty mass air flow sensor, or a leaking intake manifold gasket.

 
The P0171 code is thrown when the bank one sensor one O2 sensor reports that your Camaro’s engine is running lean. The sensor on or right after the exhaust manifold is typically the sensor that reports the lean condition. If it is malfunctioning, it can cause a false P0171 code. Swap Test.. Walgreens hpv vaccine

P0171 is a common trouble code for a Chevy Silverado with an engine that is running lean. This can be caused by a number of different things, but the most common cause is a vacuum leak. Other causes can include dirty fuel injectors, a faulty mass air flow sensor, or a leaking intake manifold gasket.Jul 25, 2014 ... OBD-II DTC: P0171 System Too Lean (Bank 1). "2011 Chevy Impala 3.5L V6 metallic ICE" EVER SINCE WE WENT TO THE "NEW LAYOUT" THIS FORUM HAS ...Code P0171 2018 Chevrolet Silverado Tech Notes. The P0171 code means that more air than gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0171 is set in along with the P0174 code, it is highly likely that the problem is caused by an intake leak. If there are no intake leaks, the next step is to replace the air ...Code P0171 2017 Chevrolet Silverado Tech Notes. The P0171 code means that more air than gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0171 is set in along with the P0174 code, it is highly likely that the problem is caused by an intake leak. If there are no intake leaks, the next step is to replace the air ...The lean or rich condition is very dangerous for your engine. When your powertrain control module monitors a lean condition in Bank 1, it triggers the diagnostic trouble code (DTC) P0171. This article explains the P0171 code causes, symptoms, and its fixing cost. P0171 Code Definition. The P0171 trouble code stands for “System Too Lean (Bank ... When the P0171 code sets, the oxygen sensors are detecting too little oxygen in the exhaust (running "lean") and the control module is adding more fuel than normal to sustain the proper air/fuel mixture. Rich Mixture = Too much fuel, not enough air. Lean Mixture = Too much air, not enough fuel. Driving with this trouble code is not recommended. P0171 definition: Bank 1 has too much air or not enough fuel. Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid damage to spark plugs, pistons, and catalytic converters.Updated: March 17, 2023. A P0171 code appears in the engine control unit when the oxygen sensor on bank 1 recognizes too lean of an air-fuel mixture for the sensor to correct it. …P015B - 02 sensor delayed response, lean to rich (bank 1 sensor 1). This is probably the most common one, has appeared multiple times. P0299- Turbo underboost condition (only appeared once) P1101 - Mass Air Flow sensor out of self test range (only appeared once) P0496 - EVAP emission system high purge flow (only appeared once) …The 2022 Chevy Bolt EUV may look like a larger, slightly longer Chevrolet Bolt, but under that boxy exterior lies a whole lot of tech that’s both affordable and very advanced. With...Your car or truck has either a P0171, P0174 lean fault code or both stored in the pc, these codes derive from Oxygen Sensor (O-2) readings. A lean code or codes suggest that there surely is too-much air in the exhaust. Bear in mind parts shops have staff members having good motives nonetheless they may not have the experience necessary to ...When the P0171 code sets, the oxygen sensors are detecting too little oxygen in the exhaust (running "lean") and the control module is adding more fuel than normal to sustain the proper air/fuel mixture. Rich Mixture = Too much fuel, not enough air. Lean Mixture = Too much air, not enough fuel. Driving with this trouble code is not recommended.Both of these codes are generic, which means they have the same meaning (Traverse or not). P0171 – Fuel Trim System Lean → Bank 1: P0171 indicates that the side of the engine with the first cylinder (Bank 1) is running lean. P0174- Fuel Trim System Lean → Bank 2: P0174 indicates that the side of the engine with the first cylinder (Bank 2 ...Code P0171 2014 Chevrolet Silverado Tech Notes. The P0171 code means that more air than gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0171 is set in along with the P0174 code, it is highly likely that the problem is caused by an intake leak. If there are no intake leaks, the next step is to replace the air ...It is also one of the most common codes. The most common causes of P0171 are a bad Oxygen sensor, a vacuum leak, or a dirty MAF sensor. Definition. P0171: Fuel Trim System Lean (Bank 1). Symptoms. Check engine light, decreased fuel economy, misfire, hard to find idle. Common Causes.P0171 and P0174 occur when the air/fuel mixture on the vehicle gets too lean. They are both thrown when the oxygen sensors detect that there is not enough oxygen in the exhaust. The engine then makes adjustments to compensate and throws these codes, which trigger the service engine soon light. When these codes both appear at the same time, it ...The main issues with the Chevrolet Captiva is a lack of power, the check engine light staying on, broken seats and transmission problems. The six cylinder engine has very little po...The GM 1.4L turbo charged 4-cylinder engine, commonly found in the Chevy Sonic, Cruze and Buick Encore, has a well-known issue resulting in a lean code, P0171, and often …The most common cause of the P0171 code – and the P0170 and P0173-P0174 codes – is unmetered air entering the combustion system. Most of the time, this happens due to faulty or dirty mass ...Hi in this video I will show you how to fix a p0171 on your Chevy Aveo LT.The GM 1.4L turbo charged 4-cylinder engine, commonly found in the Chevy Sonic, Cruze and Buick Encore, has a well-known issue resulting in a lean code, P0171, and often …The cause of a P0171 code could be as simple as dirty airflow sensors, but you might also be dealing with defective sensors, plugged up fuel filters, jammed fuel …6 posts · Joined 2017. #1 · Apr 27, 2018. I have a 2013 1.4 Turbo with the CEL on. The code is P0171 (too lean) It has 71,000 miles on it. I bought it with 51,000 miles on it, and about 12,000 miles later it started making a ticking noise. I was told it was probably the purge valve.If you own a Chevrolet truck, you know how important it is to keep it running in top condition. To do this, you need to have the right parts for your vehicle. When it comes to find...Bill Saporito test-drives the new Chevy SS, a flashback to the time of stick-shift muscle cars. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and i...The P0174 trouble code is set when the air-fuel mixture for bank 2 is lean to the extent that the ECU cannot compensate by adjusting the fuel trims. The ECU assesses this using a signal from the oxygen sensor. Symptoms you may experience with a P0174 trouble code include rough idle, hesitation on acceleration, misfire, or overall poor …P0171 is one of the hardest codes to solve because so many things can cause a lean condition. From mice nesting in the airbox to multiple sensors being on the border to corroded connectors. ... A forum community dedicated to Chevy Trax owners and enthusiasts. Come join the discussion about performance, troubleshooting, maintenance ...PIP5549 Diagnostic Tip - SES Light Is On With DTCs P0171 and/or P0174 Set Models Brand: Model: Model Years: VIN: Engine: Transmissions: from to Buick Enclave 2012 - 2018 All All 3.6 LLT, 3.6LFY All Cadillac XTS 2015 - 2018 All All 3.6 LFX All Chevrolet Colorado 2015 - 2016 All All 3.6 LFX All Chevrolet Equinox 2015 - 2017 All All …How to fixes a Chevy Silverado 5.3L engine with a P0171 Code System Too Lean (Bank 1)Read here for more information: https://www.backyardmechanic.org/fixes-f... Descripción del código DTC P0171 CHEVY Chevy. El código P0171 en un modelo chevy indica que el O2 (Oxygen Sensor) situado en el banco 1, ha detectado que existe una condición pobre, es decir que el Sensor de oxigeno (O2) encuentra un exceso de oxígeno en la mezcla aire/combustible. El banco 1 se refiere al lado del motor que tiene el ... P0171 and P0174 both indicate that there is a lean condition present in your Chevy Suburban. By themselves, these are some of the most common OBD2 codes. When they are together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning.The P0171 code is thrown when the bank one sensor one O2 sensor reports that your Camaro’s engine is running lean. The sensor on or right after the exhaust manifold is typically the sensor that reports the lean condition. If it is malfunctioning, it can cause a false P0171 code. Swap Test.The most common cause of the P0171 code – and the P0170 and P0173-P0174 codes – is unmetered air entering the combustion system. Most of the time, this happens due to faulty or dirty mass ...1.5K. 85K views 1 year ago. Gm’s 1.4L turbocharged 4-cylinder engine, commonly found in the Chevy Sonic, Cruze and Buick Encore, has a well-known issue …Jul 28, 2022 · Gm’s 1.4L turbocharged 4-cylinder engine, commonly found in the Chevy Sonic, Cruze and Buick Encore, has a well-known issue resulting in a lean code, P0171, ... Jul 23, 2018 · One of the most common trouble codes with the Chevy Malibu is P0171. It indicates that your Chevy Malibu is running lean on the bank one side. It’s the most common air/fuel mixture-related code. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common codes. P0171 is a known issue in Malibu’s with ... The mass air flow sensor calculates the volume of air entering the engine. If it has gone bad, the air fuel mixture will be off and the P0174 and/or P0171 codes will show. It’ll be located between the air filter and the throttle body. It’s easy to find. It will have a wiring harness plugged into it.Dec 29, 2018 · P0171 indicates that your Chevy Trax is either getting too much air or not enough fuel. A clogged or damaged fuel injector will cause the air-fuel mixture to lean out in one specific cylinder. You may see a cylinder misfire code or fuel injector-specific code with P0171. Oct 24, 2016 ... First the MAF sensor was bad, so I replaced it. Also, it was time to replace the cats, so I did that. After all of that work I got two new codes ...It’s essential to note that both P0171 and P0174 diagnostic trouble codes mean there is too much air in the system. The only difference is that the P0171 shows that bank 1 is running lean while P0174 shows bank 2 is running lean. Find out bank 1 and bank 2 locations. Read Also: P0172 Diagnostics Trouble Code: Meaning, Causes, Symptoms, and FixesJul 23, 2023 · Code P0171 2016 Chevrolet Silverado Tech Notes. The P0171 code means that more air than gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0171 is set in along with the P0174 code, it is highly likely that the problem is caused by an intake leak. If there are no intake leaks, the next step is to replace the air ... Code P0171 2014 Chevrolet Silverado Tech Notes. The P0171 code means that more air than gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0171 is set in along with the P0174 code, it is highly likely that the problem is caused by an intake leak. If there are no intake leaks, the next step is to replace the air ...The DTC number is a number that is issued in connection with Depository Trust Company transactions. The number, known as an International Securities Identification Number, or ISIN,...The P0171 code means that more air than gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0171 is set in along with the P0174 code, it is highly likely that the problem is caused by an intake leak. If there are no intake leaks, the next step is to replace the air filter and clean the Mass Air Flow (MAF) Sensor.P0301 + P0171. Look for a vacuum leak around the first cylinder or a bad fuel injector. P0171 is one of the most common trouble codes there is. While there are many potential causes for P0171, the most prevalent is a vacuum leak. When your Malibu has P0301 and P0171 together, it’s often caused by a clogged or underperforming fuel injector.The P0171 engine code is a code that produces a Check Engine Light on your dashboard. It's your vehicle's Power Control Module (PCM) notifying you that your engine is running too lean in bank 1. When it comes to engines, bank 1 is usually the one that has the front-most cylinder.solución de código p0171 entrada de aire no registrado por el sensor de flujoJun 23, 2021 ... P0171 is one of the hardest codes to solve because so many things can cause a lean condition. From mice nesting in the airbox to multiple ...Feb 5, 2013 ... A code P0171 or P0174 indicate the engine is running lean. This means there is too much air and/or not enough fuel. You can confirm the engine ...GM has issued service bulletin #PIP5549 to address trouble codes P0171, P0174 on GM vehicles listed below. Vehicles affected ... Cadillac XTS 2015-2018 3.6 LFXl. Chevrolet Colorado 2015-2016 3.6 LFX. Chevrolet Equinox 2015-2017 3..6 LFX. Chevrolet Impala 2015-2018 3.6 LFX. Chevrolet Traverse 2012-2018 3.6 LFX, 3.6 LFY. GMC …Fuel Injectors. P0171 indicates that your Chevy Impala is either getting too much air or not enough fuel. A clogged or damaged fuel injector will cause the air-fuel mixture to lean out in one specific cylinder. You may see a cylinder misfire code or fuel injector-specific code with P0171.Code P0174 Chevrolet Description. The Engine Control Module controls a Closed Loop air/fuel metering system to provide the best possible combination of drivability, fuel economy, and emission control.The ECM monitors the Heated Oxygen Sensor (HO2S) signal voltage and adjusts the fuel delivery based on the signal voltage while in Closed …The generic description for the P0174 trouble code is System too lean, bank 2, which effectively means the engine is getting too much air or insufficient fuel. As a result, the air-fuel mixture will be far off the ideal 14.7:1 ratio necessary for the engine to run optimally and efficiently. The car’s PCM uses multiple sensors, including the ...What Does Error Code P0171 Mean? Diagnostic trouble code P0171 means System Too Lean (bank 1). That means the car computer noticed the engine is running lean. A lean …P0301 + P0171. Look for a vacuum leak around the first cylinder or a bad fuel injector. P0171 is one of the most common trouble codes there is. While there are many potential causes for P0171, the most prevalent is a vacuum leak. When your Malibu has P0301 and P0171 together, it’s often caused by a clogged or underperforming fuel injector.Nov 27, 2018 · Fuel trims and Equinox P0171 or Terrain P0171 trouble code. A P0171 FUEL METERING TOO LEAN code can mean the engine is getting too much unmetered air or too little fuel. So you want to see if the PCM is trying to add fuel. Refer to the short and long term fuel trim data on your scan tool. Short term fuel trims should vary as your drive the vehicle. 2012 chevy equinox 2.4l ecotec, getting a P0171 code. MAP sensor vacuum line was broke.System Too Lean (Bank 1) is the diagnosis trouble code (DTC) for P0171. Numerous things can cause this; thus, a technician must identify the precise cause in your case in order to clear the code. ... The P0171 Chevy Cruze indicates that the combustion chamber is either too airy or too fuel-starved, causing the engine to run lean. ...P015B - 02 sensor delayed response, lean to rich (bank 1 sensor 1). This is probably the most common one, has appeared multiple times. P0299- Turbo underboost condition (only appeared once) P1101 - Mass Air Flow sensor out of self test range (only appeared once) P0496 - EVAP emission system high purge flow (only appeared once) …P0171 definition: Bank 1 has too much air or not enough fuel. Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid damage to spark plugs, pistons, and catalytic converters.One of the most common trouble codes with the Chevy Traverse is P0171. It indicates that your Chevy Traverse is running lean on the bank one side. It’s the most common air/fuel mixture-related code. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common codes.The generic description for the P0174 trouble code is System too lean, bank 2, which effectively means the engine is getting too much air or insufficient fuel. As a result, the air-fuel mixture will be far off the ideal 14.7:1 ratio necessary for the engine to run optimally and efficiently. The car’s PCM uses multiple sensors, including the ...Code P0171 2017 Chevrolet Silverado Tech Notes. The P0171 code means that more air than gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0171 is set in along with the P0174 code, it is highly likely that the problem is caused by an intake leak. If there are no intake leaks, the next step is to replace the air ... The most common cause of the P0171 code – and the P0170 and P0173-P0174 codes – is unmetered air entering the combustion system. Most of the time, this happens due to faulty or dirty mass ... 6 posts · Joined 2017. #1 · Apr 27, 2018. I have a 2013 1.4 Turbo with the CEL on. The code is P0171 (too lean) It has 71,000 miles on it. I bought it with 51,000 miles on it, and about 12,000 miles later it started making a ticking noise. I was told it was probably the purge valve.P0171 Code. 2010 Malibu LT 2.4. 147k miles. Recently replaced the throttle body, exhaust manifold, up and downstream O2 sensor, Catalytic converter, exhaust flex hose, catalytic converter, MAF, and all associated gaskets with previously mentioned equipment. I am now getting a P0171 code and everything in my code reader shows as passing.Chevy Trax P0496 Meaning. P0496 is a universal OBDII trouble code. This means that regardless of which make or model of vehicle, the code will mean the same thing. The code technically stands for: The EVAP system captures all fuel vapor from the fuel tank and sends them to the engines intake in order to be ignited in the normal …Your car or truck has either a P0171, P0174 lean fault code or both stored in the pc, these codes derive from Oxygen Sensor (O-2) readings. A lean code or codes suggest that there surely is too-much air in the exhaust. Bear in mind parts shops have staff members having good motives nonetheless they may not have the experience necessary to ...In this video Miss Marie has a look at a Chevy Sonic that comes in with the engine light on and has a lean code stored in it. This is her first diagnosis she...PROCEDIMIENTO DE DIAGNÓSTICO EN VEHICULO SONIC CON FALLA, LUZ CHECK (MIL) ENCENDIDA.GSCAN3 DE VENTA EN:MAQUINA DE HUMO DE VENTA EN: www.laredotools.comLAREDO...Jul 10, 2018 · Oxygen Sensor. The P0171 code is thrown when the bank one sensor one O2 sensor reports that your Silverado’s engine is running lean. The sensor on or right after the exhaust manifold is typically the sensor that reports the lean condition. If it is malfunctioning, it can cause a false P0171 code. Swap Test. Fuel trim system lean bank 1 could be caused from an air leak in the intake, or bad Heated oxygen sensor. You may try changing the air filter, cleaning the mass air flow sensor, or it could be a bad o2 sensor. Once you can clear P0171 see if P0420 still shows up. If so the cat may be bad or the o2 sensor is bad.OBD II fault code P0171 is a generic trouble code that is defined as “System too lean – Bank 1” and is set when the PCM (Powertrain Control Module) detects an …In this video Miss Marie has a look at a Chevy Sonic that comes in with the engine light on and has a lean code stored in it. This is her first diagnosis she...Jul 23, 2023 · Code P0171 2016 Chevrolet Silverado Tech Notes. The P0171 code means that more air than gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0171 is set in along with the P0174 code, it is highly likely that the problem is caused by an intake leak. If there are no intake leaks, the next step is to replace the air ... Reparar P0171 en Chevrolet Sonic. Generalmente esta falla da casi siempre en los Sonic que tienen más de 80.000 km recorridos, ya que suele suceder por falta de mantenimiento, ya que si nos ponemos analizar la pauta de mantenimiento esta indica que a los 80 mil km se debe reemplazar una pequeña válvula llamada 'Válvula PCV' la que que se encarga …http://1aau.to/h/cmc/Have a check engine light but nothing feels different? Does your check engine code say P0171 Low Fuel Trim? Check out this video to see ...6 posts · Joined 2017. #1 · Apr 27, 2018. I have a 2013 1.4 Turbo with the CEL on. The code is P0171 (too lean) It has 71,000 miles on it. I bought it with 51,000 miles on it, and about 12,000 miles later it started making a ticking noise. I was told it was probably the purge valve.Descripción del código DTC P0171 CHEVY Chevy. El código P0171 en un modelo chevy indica que el O2 (Oxygen Sensor) situado en el banco 1, ha detectado que existe una condición pobre, es decir que el Sensor de oxigeno (O2) encuentra un exceso de oxígeno en la mezcla aire/combustible. El banco 1 se refiere al lado del motor que tiene el ...Jul 23, 2023 · The P0171 code means that more air than gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0171 is set in along with the P0174 code, it is highly likely that the problem is caused by an intake leak. If there are no intake leaks, the next step is to replace the air filter and clean the Mass Air Flow (MAF) Sensor. Dec 29, 2018 · P0171 indicates that your Chevy Trax is either getting too much air or not enough fuel. A clogged or damaged fuel injector will cause the air-fuel mixture to lean out in one specific cylinder. You may see a cylinder misfire code or fuel injector-specific code with P0171. P0171 and P0174 occur when the air/fuel mixture on the vehicle gets too lean. They are both thrown when the oxygen sensors detect that there is not enough oxygen in the exhaust. The engine then makes adjustments to compensate and throws these codes, which trigger the service engine soon light. When these codes both appear at the same …P0171 Definition. The P0171 code is a diagnostic trouble code that indicates a lean condition in the fuel trim system of bank 1. This code is commonly seen in Chevy Equinox models and other vehicles that use OBDII systems. The code is set when the fuel trim system is unable to maintain the correct air/fuel ratio, resulting in a lean condition.

Trouble Code - P0171, P0174. Been getting occasional P0171, P0174 codes but the truck (07-13 Silverado 1500) runs great, idles great and is otherwise not having any performance issues at all. I cleaned the MAF, and throttle body, and installed 4 new Oxygen Sensors (Denso) and still getting occasional P0171, P0174 codes.. Craftsman weed wacker string replacement

dtc p0171 chevrolet

The most common cause of the P0171 code – and the P0170 and P0173-P0174 codes – is unmetered air entering the combustion system. Most of the time, this happens due to faulty or dirty mass ... Feb 19, 2020 · Blasirl. 15883 posts · Joined 2015. #2 · Feb 18, 2020. Welcome Aboard! A code P0171 may mean that one or more of the following has happened: The MAF (Mass Air Flow) Sensor is dirty or faulty Note: The use of "oiled" air filters may cause the MAF to become dirty if the filter is over-oiled. There is also an issue with some vehicles where the ... Subject: Information on Malfunction Indicator Lamp (MIL) Illuminated - DTC P0171 Set This Bulletin replaces PIP5197M. Please discard PIP5197M. Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Buick Encore 2013 2019 1.4L (LUJ, LUU, LUV) Cadillac ELR 2014 2017 Chevrolet Cruze 2011 2016 Sonic 2012 2019 Trax 2013 2019 Volt 2012 2015P0171 and P0174 occur when the air/fuel mixture on the vehicle gets too lean. They are both thrown when the oxygen sensors detect that there is not enough oxygen in the exhaust. The engine then makes adjustments to compensate and throws these codes, which trigger the service engine soon light. When these codes both appear at the same …M. mmartinovic Discussion starter. 6 posts · Joined 2015. #1 · Mar 28, 2015. I own a 2007 Chevy Colorado, 2.9. It has 108,000 miles. I'm getting codes P0017 and P0171. I purchased the truck about two years ago and it had a hard time starting and somewhat of a rough idle. My initial thought was that P0017 was causing P0171.The mass air flow sensor calculates the volume of air entering the engine. If it has gone bad, the air fuel mixture will be off and the P0174 and/or P0171 codes will show. It’ll be located between the air filter and the throttle body. It’s easy to find. It will have a wiring harness plugged into it.Jul 28, 2018 · Oxygen Sensor. The P0171 code is thrown when the bank one sensor one O2 sensor reports that your Spark’s engine is running lean. The sensor on or right after the exhaust manifold is typically the sensor that reports the lean condition. If it is malfunctioning, it can cause a false P0171 code. Swap Test. P0171 and P0174 occur when the air/fuel mixture on the vehicle gets too lean. They are both thrown when the oxygen sensors detect that there is not enough oxygen in the exhaust. The engine then makes adjustments to compensate and throws these codes, which trigger the service engine soon light. When these codes both appear at the same …The P0171 code is thrown when the bank one sensor one O2 sensor reports that your Monte Carlo’s engine is running lean. The sensor on or right after the exhaust manifold is typically the sensor that reports the lean condition. If it is malfunctioning, it can cause a false P0171 code. Swap Test.If you own a Chevrolet truck, you know how important it is to keep it running in top condition. To do this, you need to have the right parts for your vehicle. When it comes to find...The cause of a P0171 code could be as simple as dirty airflow sensors, but you might also be dealing with defective sensors, plugged up fuel filters, jammed fuel …PROCEDIMIENTO DE DIAGNÓSTICO EN VEHICULO SONIC CON FALLA, LUZ CHECK (MIL) ENCENDIDA.GSCAN3 DE VENTA EN:MAQUINA DE HUMO DE VENTA EN: www.laredotools.comLAREDO...4 posts · Joined 2019. #1 · May 30, 2019. Good afternoon. I’ve been looking for help all over. I own a 2016 Chevy Cruze Limited LT. After a day long road trip, my check engine light popped on for this first time since getting the car in 2017. It shows code p0171, system too lean bank 1. Autozone said it’s the mass air flow sensor but I ...What Does Error Code P0171 Mean? Diagnostic trouble code P0171 means System Too Lean (bank 1). That means the car computer noticed the engine is running lean. A lean ….

Popular Topics