P0138 code chevy equinox

2015 chevy cruze p0138, p0140, p013e. Found that the downstream o/2's loom was riding on the axle boot and rubbed wires in two. replaced o/2 sensor and the sensor is still reading nonactive. ... I have a 2011 Chevy equinox, these codes keep coming up …

This code indicates that the throttle valve is not in the position the PCM (Powertrain Control Module) expects it to be in. What causes the P2119 code? Most often the cause of this code is either the TPS (Throttle Position Sensor) which is an integral part of the throttle body or the TPPS (Throttle Pedal Position Sensor) which is part of the …Chevrolet Blazer 2019 2021 Cruze 2017 2021 Equinox 2018 2021 Malibu 2017 2021 Silverado 1500 (New Model) 2019 2019 Silverado 1500 2020 2021 Traverse 2018 2021 GMC Acadia 2018 2021 Sierra 1500 (New Model) 2019 2019 Sierra 1500 2020 2021 Terrain 2018 2021 Holden Acadia 2019 2020 Involved Region or Country North America, Brazil, …Here are some of the typical symptoms of P0011 in the Chevy Equinox: Poor Idle Quality – If the camshaft actuator fails while it is too far advanced, it’ll idle roughly. Rattling Sound – You may hear the camshaft actuator rattling at idle speed since it’s not where it’s supposed to be. A rattling sound can also indicate the timing ...Get ratings and reviews for the top 12 foundation companies in Chevy Chase, MD. Helping you find the best foundation companies for the job. Expert Advice On Improving Your Home All Projects Featured Content Media Find a Pro About Please ent...What is the Cost to Diagnose the Code P013A Chevrolet? Labor: 1.0. The cost to diagnose the P013A Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. Code P0137 is a generic trouble code, meaning it can be experienced across a variety of vehicle brands. But the translation of this code may differ from one brand to another. For example, a P0137 on a Toyota translates to “Oxygen Sensor Circuit Low Voltage Bank 1, Sensor 2”; a P0137 on a Chevy, meanwhile, is “Heated Oxygen Sensor …98 Dakota P0138 code have a 1998 dakota 4x4 (3.9 5 speed) light came on and I scanned a P0138 code. I replaced both sensors and reset computer. Light came on again abouit 10 miles down road with the same code. I traced wire where I could looking for any signs of …

While it’s common for the HO2S to wear out over time, there are a number of other issues that trigger a P0138 diagnostic code and have nothing to do with the oxygen sensor. These include: An inefficient catalytic converter. Engine vacuum leaks that create a lean exhaust condition. Mass airflow sensor failure that creates a rich exhaust condition.What is the Cost to Diagnose the Code P0013 Chevrolet? Labor: 1.0. The cost to diagnose the P0013 Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.Code P0446 sometimes indicates that an electrical failure has been detected in either the vent valve itself or its control circuit. While the P0446 can indicate an electrical problem on later model Fords, which, for some strange reason chooses to look at the vent valve electrical circuit to set this code, the P0446 code is highly unlikely to be an …What Does Code P0135 Mean? P0135 definition: O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1) Issue Severity: MODERATE – Extended driving with this code may cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid rough running, potential damage, and excessive fuel consumption and …Causes. The causes for a P0140 code are fairly few. They could be any of the following: Shorted heater circuit in O2 sensor. (Usually requires replacement of heater circuit fuse in fuse block also) Shorted signal circuit in O2 sensor. Melting of harness connector or wiring due to contact with exhaust system.Nov 21, 2018 · P0172 is thrown when the oxygen sensors detect that the air-fuel mixture is too rich. A rich fuel mixture contains too much fuel in relation to air. The A/F ratio for ideal combustion is 14.7 parts air to 1 part fuel (14.7:1). With that in mind, either too much fuel or not enough air can cause a vehicle to run rich.

P2270 is a generic OBD-II code that appears with many manufacturers. It shows that the O2 sensor signal is stuck in a lean condition. The faulty reading is coming from the second O2 sensor on …Customer: I am getting P0138 and P0140 codes on my Chevy Equinox. I just had the catalytic converter replaced due to a recall. What's wrong? JA: Have the O2 sensors been scanned? Customer: I do not know. JA: What year is your Equinox? Customer: 2011. JA: Are you fixing your Equinox yourself? What have you tried so far?P0138 - 2015 3.6L Terrain. Wife called me and said the CEL was on. When I got home, I pulled the codes and seeing a P0138 which I "think" is Bank1 Sensor2. Using a BT ODB scanner with my phone, I can clearly see that the secondary sensor goes high and stays high the moment it warms up.The P0401 DTC means that the computer detected an insufficient amount of exhaust gas recirculation (EGR) flow in the system. In most cases, the ECM/PCM recognizes the failure from two consecutive trips through the feedback loop before setting the code and turning on the Check Engine Light. The exhaust gas recirculation (EGR) …

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Here I demonstrate how I replace my VVT Intake Solenoid on my 2012 equinox. Super easy process. Bought the OEM part on Amazon for much less than an auto part...Read more to learn about this trouble code. Get expert answers to your auto repair questions . In The Garage with CarParts.com. ... Notice that in this diagram, O2 sensor 1/1 is the upstream sensor on Bank 1 (different for a Ford than for a Chevy or a Dodge), ... P0138 Code: O2 Sensor Circuit High Voltage (Bank 1, Sensor 2) P0160 ...Truck has codes p2271 p013a and p0138. I have already replaced the down stream o2 sensor and all wiring logs good as far - Answered by a verified Chevy Mechanic. We use cookies to give you the best possible experience on our website. ... 2015 chevy cruze p0138, p0140, p013e.P0113 is an OBDII trouble code that occurs when the Chevy Equinox’s engine management computer detects that there is an issue with the Intake Air Temperature (IAT) Sensor, specifically that there is a High Input Problem with it.. P0113: IAT Sensor → High Input Problem. The IAT sensor is responsible for measuring the air temperature and …

2014 2.4l chevy equinox. Wifes check engine light came on. Codes from diagnostic tool: P0138 and P0140. Research suggests Bad O2 sensor. The P0140 code states: Oxygen Sensor Circuit no activity detected Bank 1 Sensor 2. Will a bad O2 sensor through both these codes or are there two O2 senors and I need to replace both?P0138 is a common OBDII code that occurs in many vehicles, including theChevy Express. ... Chevy Equinox P0138: Oxygen Sensor High Voltage (Bank 1 -Sensor 2) Chevy HHR P0138: Oxygen Sensor High Voltage (Bank 1 -Sensor 2) Jason on Mazda 6 P0320: Meaning, Causes, & Diagnosis.Search Chevrolet Equinox Codes Chevrolet Equinox Recall Notices Common Chevrolet Equinox Codes Search Chevrolet Equinox Codes. Do you know the fault code already? ... P0138. O2 Sensor Circuit High Voltage (Bank 1 Sensor 2) Learn More Fixes. 6/10 P0141. O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2) Learn More Fixes. 5/10P0140 P0138 Code Chevy Truck, If you have a P0140 or a P0138 code in your chevy truck this video is for you. I will be showing you a few things you should ch...When an OBD-II equipped vehicle has a stored P013E code, it means that the powertrain control module (PCM) has detected a delayed response time from the downstream (or post catalytic converter) oxygen (O2) sensor or circuit for engine bank one. Bank 1 specifies the bank of the engine which contains the number one cylinder.Top 4 Reasons Why You Replaced O2 Sensor and Still Have Code. The most common codes that people will see in this particular situation are P0134, 0138, and 0139, though you are probably seeing P0420. These codes do not point out to a specific issue but they can help hint at the root cause of the issue. Here are a couple of the parts to take a ...This video will demonstrate How we Test & Replace Camshaft Position Solenoid – Code P0014 - 2015 Chevy Equinox 2.4 Liter Engine🛠️🧰👨‍🔧🔩⚡ TOOLS & MATERIAL...Jan 4, 2020 · So I did the O2 sensor hack. For the 2012 equinox you need a 330K resistor and a 1uF electrolytic capacitors rated at around 50V. Resistor on line on the black wire and cap across the black and grey with positive side on resistor downstream of the sensor. There is schematics online just don’t use the resistor value in a Chevy it’s too high. Get ratings and reviews for the top 12 foundation companies in Chevy Chase, MD. Helping you find the best foundation companies for the job. Expert Advice On Improving Your Home All Projects Featured Content Media Find a Pro About Please ent...P0138 is the OBD-II generic code indicating the O2 sensor for bank 1 sensor 2 fails to have a lower voltage output below 1.2 volts for more than 10 seconds indicating a lack of oxygen in the exhaust stream. What causes the P0138 code?Feb 7, 2019 · P0138 is a common OBDII code that occurs in many vehicles, including the Chevy Express. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more. Voltage to the sensor is to high (wiring problem, think short) Bad O2 sensor itself. There are also some less likely problems that can cause P0138.

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Saturday at 4:39 PM. 3rd Gen : 2018+ Current Chevy Equinox. 2nd Gen : 2010-2017 Chevy Equinox. ok i have the 2013 equinox nd i get the p0420 code all day long. i know why because the engine burned so much oil i had to have a refinery in the backyard to keep up. anyway because we do not live in a test state i drilled out the cat so the engine ...Search Chevrolet Equinox Codes Chevrolet Equinox Recall Notices Common Chevrolet Equinox Codes Search Chevrolet Equinox Codes. Do you know the fault code already? ... P0138. O2 Sensor Circuit High Voltage (Bank 1 Sensor 2) Learn More Fixes. 6/10 P0141. O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2) Learn More Fixes. 5/10What Does Code P0138 Mean? P0138 definition: O2 Sensor Circuit High Voltage (Bank 1, Sensor 2) Issue Severity: MODERATE – Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed withing the next month to prevent internal engine damage.Feb 24, 2022 · I have a 2011 Chevy equinox, these codes keep coming up p0138, P0341, p0420, p0340. I had issues with jerking when idle, - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. I am getting P0138 and P0140 codes on my Chevy Equinox. ... I have codes p0036 p0138 p0140 p0141 p0171 and u0073. The. 5.20.2018. timdieseltech. lead diesel tech, shop owner. 214 Satisfied Customers. Chevrolet Equinox LT: Good morning, my question is, about 3. 12.14.2012. HondaPlatinum.Feb 7, 2019 · P0138 is a common OBDII code that occurs in many vehicles, including the Chevy Express. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more. Voltage to the sensor is to high (wiring problem, think short) Bad O2 sensor itself. There are also some less likely problems that can cause P0138. Code P0137 is a generic trouble code, meaning it can be experienced across a variety of vehicle brands. But the translation of this code may differ from one brand to another. For example, a P0137 on a Toyota translates to “Oxygen Sensor Circuit Low Voltage Bank 1, Sensor 2”; a P0137 on a Chevy, meanwhile, is “Heated Oxygen Sensor …This video will demonstrate How we Test & Replace Camshaft Position Solenoid – Code P0014 - 2015 Chevy Equinox 2.4 Liter Engine🛠️🧰👨‍🔧🔩⚡ TOOLS & MATERIAL...

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The O2 sensor circuit is responsible for examining the exhaust gas and detecting the air to fuel ratio difference. Some common symptoms that signify the engine code P0138 include: • Rough idle. • Poor fuel economy. • “On” check engine light. • Bad gas mileage. • Lagging / missing engine. • Emissions test is a fail.What Does the P0132 Code Mean? Diagnostic trouble code (DTC) P0132 stands for “Oxygen Sensor Circuit High Voltage (Bank 1, Sensor 1).” It involves the vehicle’s oxygen sensor, specifically the #1 sensor on Bank 1. This code is triggered when the PCM or powertrain control module detects that your heated oxygen sensor reading is too high.Diagnostic trouble code (DTC) P0138 stands for O2 Sensor Circuit High Voltage (Bank 1, Sensor 2). The code will set when your car’s primary computer—also called the powertrain control module (PCM)—detects that, for a given period of time, the voltage signal from the rear O2 sensor is too high.I have a 2011 Chevy equinox, these codes keep coming up p0138, P0341, p0420, p0340. I had issues with jerking when idle, rpm's are high when accelerating after getting to speed they drop, ... 2007 Chevy Equinox P0030 code has a …Aug 3, 2023 · Code P0137 is a generic trouble code, meaning it can be experienced across a variety of vehicle brands. But the translation of this code may differ from one brand to another. For example, a P0137 on a Toyota translates to “Oxygen Sensor Circuit Low Voltage Bank 1, Sensor 2”; a P0137 on a Chevy, meanwhile, is “Heated Oxygen Sensor (HO2S ... Truck has codes p2271 p013a and p0138. I have already replaced the down stream o2 sensor and all wiring logs good as far - Answered by a verified Chevy Mechanic. We use cookies to give you the best possible experience on our website. ... 2015 chevy cruze p0138, p0140, p013e.The Chevy’s rear axle code contains information on the vehicle’s gear ratio, date of manufacture and the rear axle assembly plant. The prefix on the code consists of two letters for Chevrolet vehicles built in 1969 and earlier and three let...Variable valve timing solenoids intake and exhaust. changed them as a set, might as well. since one went bad, the other one is near by and might go out on yo...Here are some of the typical symptoms of P0011 in the Chevy Equinox: Poor Idle Quality – If the camshaft actuator fails while it is too far advanced, it’ll idle roughly. Rattling Sound – You may hear the camshaft actuator rattling at idle speed since it’s not where it’s supposed to be. A rattling sound can also indicate the timing ...The rule of P0138 Chevrolet Equinox 2 code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a …2015 chevy cruze p0138, p0140, p013e. Found that the downstream o/2's loom was riding on the axle boot and rubbed wires in two. replaced o/2 sensor and the sensor is still reading nonactive. ... I have a 2011 Chevy equinox, these codes keep coming up …A code P0138 may mean that one or more of the following has happened: Faulty O2 sensor. Short to battery voltage in O2 sensor signal circuit. High fuel pressure (not as likely) Possible Solutions Here are some potential solutions: Replace O2 sensor. Repair short to battery voltage in o2 sensor signal circuit. ….

P0135 is a very common OBDII code that occurs in the Chevy Equinox. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 1 …1. 2012 Chevrolet Equinox 2.4. Engine power reduced and stabilitrac message. Scanned codes. P0016, p0089, p228d fuel pressure regulator. Fuel pressure too high. A lot of people said they had this message, cleaned the throttle body and it was fixed. I cleaned throttle body. Started the car and it ran rough for 10 to 15 seconds and died.16 mar 2020 ... Chevrolet Equinox Engine Computers · Chevrolet Express Engine ... The P0138 Trouble Code and How To Deal With It. p0138-trouble-code-and-how-to ...Variable valve timing solenoids intake and exhaust. changed them as a set, might as well. since one went bad, the other one is near by and might go out on yo...When the P0133 code is set, it means that the O2 sensor isn’t altering the voltage output as it should when the air-fuel ratio changes. For that reason, it’s categorized as having a slower response than normal. This code indicates trouble with oxygen sensor #1 on bank #1, which is on the same side of the engine as cylinder #1.Labor: 1.0. The cost to diagnose the P0131 Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. Search for P0131 Chevrolet Questions and Answers: Search ...What Does the P0132 Code Mean? Diagnostic trouble code (DTC) P0132 stands for “Oxygen Sensor Circuit High Voltage (Bank 1, Sensor 1).” It involves the vehicle’s oxygen sensor, specifically the #1 sensor on Bank 1. This code is triggered when the PCM or powertrain control module detects that your heated oxygen sensor reading is too high.May 24, 2023 · The P0138 DTC is a generic trouble code that says the oxygen sensor circuit (Bank 1, Sensor 2) is exhibiting higher voltage than normal. The Powertrain Control Module (PCM) detects that the voltage coming from the sensor is higher than what the manufacturer specs illustrate. This heated oxygen sensor is found at the back of the catalytic converter. P0138 code chevy equinox, Here’s everything you need to know about diagnosing and troubleshooting code P2271. What Does the P2271 Code Mean? Code P2271 stands for “O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2.” This generic powertrain code applies to vehicles made 1996 onwards, which can include vehicles from Volkswagen, Dodge, Hyundai, Ford, and …, I have a 2011 Chevy equinox, these codes keep coming up p0138, P0341, p0420, p0340. I had issues with jerking when idle, - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website., Engine Code P0138: O2 Sensor Circuit High Voltage (Bank 1, Sensor 2). It indicates that the Engine Control Module has detected excessively high voltage, from the bank 1 sensor 2 …, 16 mar 2020 ... Chevrolet Equinox Engine Computers · Chevrolet Express Engine ... The P0138 Trouble Code and How To Deal With It. p0138-trouble-code-and-how-to ..., 4 oct 2023 ... The error codes are P0138 and P2271. I replaced the downstream O2 sensor with a Bosch sensor that was supposedly a suitable replacement (seems ..., Downstream O2 engine codes, found reasons why! So last week I noticed the engine lite came on on my new 11' terrain with 2.4L. Vehicle only has 93,000 miles and was coming up with P0138 / P0140. Well I cleared the codes to see if they were actually going to come back or if it was a fluke. Day later they came back., Get ratings and reviews for the top 12 foundation companies in Chevy Chase, MD. Helping you find the best foundation companies for the job. Expert Advice On Improving Your Home All Projects Featured Content Media Find a Pro About Please ent..., Labor: 1.0. To diagnose the P013E Chevrolet 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., Shannon shows you the step by step process to repair and fix your P0013 code on a Chevy Equinox!, What is the Cost to Diagnose the Code P0700 Chevrolet? Labor: 1.0. The cost to diagnose the P0700 Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour., To diagnose the P0138 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., Code P0137 is a generic trouble code, meaning it can be experienced across a variety of vehicle brands. But the translation of this code may differ from one brand to another. For example, a P0137 on a Toyota translates to “Oxygen Sensor Circuit Low Voltage Bank 1, Sensor 2”; a P0137 on a Chevy, meanwhile, is “Heated Oxygen Sensor …, Descripción del código de falla P0138 Chevrolet. Se arroja en el escáner automotriz cuando la computadora del vehículo detecta un alto voltaje en el circuito ..., Code P0140 will be set when the downstream O2 sensor’s signal remains within a certain range for longer than specified. ... See also P0138 Code: O2 Sensor Circuit High Voltage (Bank 1, Sensor 2) The downstream O2 sensor keeps track of how well the catalytic converter stores oxygen., The control circuit is pulled-up to a low current voltage, 1.5-4.5 V on the control circuit is normal. 2. Ignition ON, verify that a test lamp does not illuminate between the control circuit terminal A and ground. If the test lamp illuminates, test the control circuit for a short to voltage., Labor: 1.0. The cost to diagnose the P0131 Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. Search for P0131 Chevrolet Questions and Answers: Search ..., The code P0138 is on for two possible different situations. Either the oxygen sensor has shorted out on the exhaust system or the wiring from the battery to the sensor has a short or break in it. Check the oxygen sensor and see if the wiring is plugged in and if there is any broken wires at or near the sensor. If there is nothing wrong with the ..., Here are the most common issues that cause the P0138 code in the Chevy Equinox. They are presented in order (somewhat) of most to least likely to cause the problem. 1. Bad Oxygen Sensor– The O2 sensor itself is one of the most likely reasons that P0138 is triggering your service engine soon light. … See more, Subaru & Honda. If you find a P0420 code in your Subaru or Honda, it’s most likely the catalytic converter to blame. It can also be caused by an exhaust leak or a bad oxygen sensor. Check for vacuum leaks or other fuel mixture-related engine codes. Check for any exhaust leaks before the catalytic converter., P0138 is a common OBDII code that occurs in many vehicles, including the Chevy Express. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more. Voltage to the sensor is to high (wiring problem, think short) Bad O2 sensor itself. There are also some less likely problems that can cause P0138., Subscribe 33K views 3 years ago P0140 P0138 Code Chevy Truck, If you have a P0140 or a P0138 code in your chevy truck this video is for you. I will be showing you a few things you should..., Dec 4, 2020 · Buick Envision 2016 Regal 2014-2019 Cadillac ATS 2013-2019 Cadillac CTS 2014-2019 Chevrolet Camaro 2016 -2019 Chevrolet Equinox 2018 -2019 Chevrolet Malibu 2013-2019 Chevrolet Traverse 2018-2019 GMC Terrain 2018-2019. All of the above vehicles equipped with the 2.0L LTG engine manufactured before May 7, 2019 or engine label T119127XHXTX0251. , 98 Dakota P0138 code have a 1998 dakota 4x4 (3.9 5 speed) light came on and I scanned a P0138 code. I replaced both sensors and reset computer. Light came on again abouit 10 miles down road with the same code. I traced wire where I could looking for any signs of …, About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., The P0113 code stands for “Intake Air Temperature (IAT) Sensor Circuit High Input”, which means your powertrain control module (PCM) has detected a problem with the IAT sensor 1 or its circuit. The P0113 code is usually caused by an internal problem with IAT sensor 1, a bad connection between the IAT sensor 1 and its circuit, and …, 1. 2012 Chevrolet Equinox 2.4. Engine power reduced and stabilitrac message. Scanned codes. P0016, p0089, p228d fuel pressure regulator. Fuel pressure too high. A lot of people said they had this message, cleaned the throttle body and it was fixed. I cleaned throttle body. Started the car and it ran rough for 10 to 15 seconds and died., See also P0138 Code: O2 Sensor Circuit High Voltage (Bank 1, Sensor 2) The downstream O2 sensor keeps track of how well the catalytic converter stores oxygen. If it is tracking closely with the upstream sensor, the catalyst isn’t working right and a code is stored., The P0138 DTC is a generic trouble code that says the oxygen sensor circuit (Bank 1, Sensor 2) is exhibiting higher voltage than normal. The Powertrain Control Module (PCM) detects that the voltage coming from the sensor is higher than what the manufacturer specs illustrate. This heated oxygen sensor is found at the back of the catalytic converter., Code P0138 after changing 02 sensor P0137 code. What can cause this Code says high voltageHave also replaced coolant - Answered by a verified Chevy Mechanic. ... I have a 2011 Chevy equinox, these codes keep coming up p0138, P0341, p0420, p0340. I had issues with jerking when idle, ..., Illuminated - DTC P0132 and/or P0138 Set Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Equinox 2018 2019 GMC Terrain 2018 2019 All All Holden Equinox 2018 2019 Involved Region or Country North America, N.A. Export Regions, Australia Additional Options (RPOs) Condition, P0036, P0138, P0140 and P0141. I have a 2010 Chevy Aveo. The other day the check engine light came on. I have a cheap OBDII code reader I picked up from Amazon, so I scanned it and got a crapload of codes: - P0036 – H02s Heater Control Circucuit Bank 1 Sensor 2. - P0138 – 02 sensior circuit high voltage bank 1 sensor 2., P0300 is a generic OBDII code that can occur with the Chevy Equinox. This code indicates that your vehicle’s engine is misfiring and can be a drivability threat. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). If you have P0300 and a cylinder-specific misfire ..., The Chevrolet Equinox has an above-average reliability rating of 3.5 out of 5.0 from RepairPal. Some of the top Chevy Equinox problems include flimsy fiberboard wheel wells, a frequently activating check engine light, and battery problems. The US News & World Report ranked the 2021 Chevrolet Equinox 11th out of 18 vehicles in the …