P0158 chevy - 2013 GMC Sierra 2500HD 6.0l p0132 p0138 p0152 p0158 p0134 p0154 p0160. 2500HD. O2s reading 1900mv koeo and koer. Runs - Answered by a verified Chevy Mechanic ... Got 2011 Chevy 2500HD Silverado-LTZ-with 6.0 LS gas engine-got bunch of trouble codes all for both rear O2 sensors-codes p0036-p0138-p013E-p0140-p0141-p014A-p0158 …

 
January 12, 2019 by Jason. P0155 is a very common OBDII code that occurs in the Chevy Suburban. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 2 sensor 1. The purpose of the heated element in the oxygen sensor is to quickly bring your O2 sensor up to normal operating temperature after the vehicle has .... Inmate search st lucie

Getting same codes: P0138 and P0158 as well as P013A and P013C. Engine running good. No misfiring. O2 Sensor. Mechanic's Assistant: I understand that you have replaced the downstream sensors and are still experiencing the same trouble codes, but the Chevy Mechanic will be able to help you diagnose and resolve this issue. Have …=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P014A Saving Repair Parts...Dec 14, 2019 · 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 ch... Models: 2011-2013 Chevrolet Express Cut Away Van 2011-2013 GMC Savana Cut Away Van Equipped with 4.8L or 6.0LV8 Engine (RPOs L20, LC8, L96) Built Prior to November 26, 2012 Condition/Concern Some customers may comment on an Malfunction Indicator Lamp on. Technicians may find post O2 sensor failure codes current or set in history.3 code p0134,p0154,p0300. First off, your O2 sensors are shot. They die around 75K miles. But p0154 and p0134 are interesting codes, because they show ZERO activity for your sensors. This may be a wiring problem. Have those harnesses going to the O2 sensors inspected first, before we start diagnosing misfire codes.6.Get a Replacement O2 Sensor That Fits Your Car. The P0157 code refers to a potential problem with the #2 sensor on Bank 2 or its circuit. This code applies to the downstream oxygen sensor located right behind the catalytic converter. If your OBD-II scanner registers this code, you can either let your mechanic handle it or address the issue ...General Motors said it has secured more than 110,000 reservations for its new all-electric Chevrolet Silverado, which includes reservations from more than 240 fleet operators, Chai...For example, the fix for a P0154 code in a Chevy may not work for a P0154 in a Honda. See also P0138 Code: O2 Sensor Circuit High Voltage (Bank 1, Sensor 2) The best advice would be to let your trusted mechanic do the work for you.Audi 90 Quattro. $319 - $544. INFINITI QX56. $354 - $375. Cadillac Escalade ESV. $218 - $245. A Chevrolet Silverado 1500 Oxygen Sensor Replacement costs between $284 and $319 on average. Get a free detailed estimate for a repair in your area.Aug 13, 2015 · This video will show you how to fix check engine light trouble code is P0158 high voltage Bank 2 sensor 2 oxygen sensor on any Honda and Acura vehicle J Seri... Causes. Potential causes of a P0108 code: Bad MAP sensor. Leak in vacuum supply line to MAP sensor. Engine vacuum leak. Short on signal wire to PCM. Short on reference voltage wire from PCM. Open in ground circuit to MAP. Worn engine causing low vacuum.P0158 is an OBDII code that occurs in many vehicles, including the Chevy Malibu. The code is triggered when: The voltage at the O2 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 P0158.A P0158 code means that the voltage was higher than normal on the signal circuit. NOTE: A post-catalyst o2 sensor will normally switch slower and fewer times than front (pre-cat) o2 sensors. Symptoms of a P0158 DTC may include: MIL (Malfunction Indicator Lamp) on. Engine loses power and misses intermittently. May exhibit loss of fuel efficiency.Chevy Avalanche P0158 Causes. Here are the most common issues that cause the P0158 code in the Chevy Avalanche. They are presented in order (somewhat) of most to least likely to cause the problem. Bad Oxygen Sensor– The O2 sensor itself is one of the most likely reasons that P0158 is triggering your service engine soon light. … P0158 is a diagnostic trouble code (DTC) for "02 Sensor Circuit High Voltage (Bank 2, Sensor 2)". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. When an OBD-II equipped vehicle has a stored P015D code, it means that the powertrain control module (PCM) has detected a delayed response time from the upstream (first one after the exhaust leaves the engine, in front of catalytic converter) oxygen (O2) sensor or circuit for engine bank two. Bank 2 specifies the bank of the engine which does ...Mar 18, 2019 · P0158 is an OBDII code that occurs in many vehicles, including the Chevy Malibu. The code is triggered when: The voltage at the O2 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 P0158. P0158 is an OBDII code that occurs in many vehicles, including the Chevy Equinox. The code is triggered when: The voltage at the O2 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 P0158.3 code p0134,p0154,p0300. First off, your O2 sensors are shot. They die around 75K miles. But p0154 and p0134 are interesting codes, because they show ZERO activity for your sensors. This may be a wiring problem. Have those harnesses going to the O2 sensors inspected first, before we start diagnosing misfire codes.The cost to diagnose the P0160 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 …Common mistakes when diagnosing the P2273 code. Often, the mistake is made of replacing the wrong oxygen (O2) sensor. This particular code refers to the Bank 2 Sensor 2 oxygen (O2) sensor. A common mistake that is made when diagnosing this code is overlooking faulty wiring and/or connectors or neglecting to inspect for vacuum leaks.Audi 90 Quattro. $319 - $544. INFINITI QX56. $354 - $375. Cadillac Escalade ESV. $218 - $245. A Chevrolet Silverado 1500 Oxygen Sensor Replacement costs between $284 and $319 on average. Get a free detailed estimate for a repair in your area.Dec 14, 2019 · 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 ch... Auto brands may include but are not limited to Hyundai, Ford, Jeep, Chevy, BMW, Kia, Holden, Dodge, etc. However, specific troubleshooting steps will vary depending on the vehicle. This P2273 diagnostic trouble code (DTC) refers to the post-catalytic converter O2 (oxygen) sensor on bank #2, sensor #2.American-made Chevrolet is one of the best-selling brands in the United States. If you are in the market for a used Chevy, whether a sedan, truck, SUV or sports car, this article h...18 Jan 2024 ... Remember Me? Password. BeckyD @ James Martin Chevy ... Engine light, Heated Oxygen Sensor (HO2S) high voltage. The diagnostic is: Code P0158Labor: 1.0. To diagnose the P0158 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 …When an OBD-II equipped vehicle has a stored P013A code, it means that the powertrain control module (PCM) has detected a slow 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.Frango100. 8309 posts · Joined 2009. #2 · Feb 27, 2016. The P0161 code means that the O2 sensor heater circuit is shorted or open. The P0158 code means that the O2 sensor sensing circuit has a too high voltage. Are you sure that the repair to the connector was done properly and that it is not internally shorting the pins (due to the heat ...What causes the P0154 code? Vacuum leaks. Bad oxygen sensor bank 2 sensor 1. Holes in the exhaust, or air leaks in the intake. Broken wires or bare wires leading to the 02 oxygen sensor. Wiring to the sensor rubbing on exhaust components. Oil and water in the oxygen sensor connector. Oil or coolant in the exhaust system fouling out the oxygen ...Summary. The P0152 code stands for “O2 Sensor Circuit High Voltage (Bank 2, Sensor 1),” which typically means the pre-catalytic converter oxygen (O2) sensor’s voltage signal has been out of the set range for longer than a specified amount of time. Some possible causes of the P0152 code include a faulty O2 sensor, malfunctioning wiring or ...January 12, 2019 by Jason. P0155 is a very common OBDII code that occurs in the Chevy Suburban. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 2 sensor 1. The purpose of the heated element in the oxygen sensor is to quickly bring your O2 sensor up to normal operating temperature after the vehicle has ...P0158 is an OBDII code that occurs in many vehicles, including the Chevy Impala. The code is triggered when: The voltage at the O2 sensor remains above …=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0138 Saving Repair Parts...Causes. Potential causes of a P0108 code: Bad MAP sensor. Leak in vacuum supply line to MAP sensor. Engine vacuum leak. Short on signal wire to PCM. Short on reference voltage wire from PCM. Open in ground circuit to MAP. Worn engine causing low vacuum.4 Sept 2019 ... Chevy Astro Van Blower Motor Fuse Keeps Popping - Solved! ... Chevy Astro Van Blower Motor Resistor ... Oxygen Sensor Faults P0153 & P0158 Diagnosis.January 12, 2019 by Jason. P0155 is a very common OBDII code that occurs in the Chevy Suburban. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 2 sensor 1. The purpose of the heated element in the oxygen sensor is to quickly bring your O2 sensor up to normal operating temperature after the vehicle has ...OBD-II Code P0158 is defined as a OBD II P0158 Oxygen Sensor Circuit high Voltage (Bank 2 Sensor 2) The rear Oxygen Sensor is located in the exhaust system behind the catalytic converter (s). It sends critical feedback data to the Power Train Control Module or (PCM) that tracks the operational efficiency of the Catalytic Converter.What Does the Engine Code P0158 Mean? Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "0" in the second position means that this is a generic OBD-II (OBD2) DTC. "1" in the third character position in a DTC indicates that the fuel and air metering and auxiliary emission controls is experiencing a malfunction.P0161 is a very common OBDII code that occurs in the Chevy Silverado. It is typically caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 2 sensor 2. Replacing the Oxygen sensor will fix the problem a majority of the time. Some of the other causes of P0161.=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====nonda Auto DIY Center is the biggest ...2013 GMC Sierra 2500HD 6.0l p0132 p0138 p0152 p0158 p0134 p0154 p0160. 2500HD. O2s reading 1900mv koeo and koer. Runs - Answered by a verified Chevy Mechanic ... Got 2011 Chevy 2500HD Silverado-LTZ-with 6.0 LS gas engine-got bunch of trouble codes all for both rear O2 sensors-codes p0036-p0138-p013E-p0140-p0141-p014A-p0158 …The first step to decoding the Chevy engine block code is to locate and identify the code on the engine assembly stamp correctly. Next understand the block code. The code has 15 ch...According to the GM service bulletin, in some 2011-2013 Chevy, Buick and Cadillac vehicles the code P0442 might be caused by the leaking EVAP Vent Solenoid (CVS). The vent solenoid must be tested under vacuum and replaced if leaking. Another GM service bulletin 02-06-04-037J for Chevy Silverado / GMC Sierra recommends replacing the …5strmtrp said: specifics: 2014 SSV Tahoe 106,000. P0158 bank 2 sensor 2. I’m ASsumming this is the post cat O2 sensor on the PASsenger side of the vehicle? Had a issue with a shot battery, new one in place have driven the truck about 100 miles since the new battery was put in. Need for this truck to pass inspection and now it throws this code.P0158 is an OBD-II Code that refers to 02 Sensor Circuit High Voltage (Bank 2, Sensor 2) Meaning. A P0002 code is the result of the ECM (Engine Control Module) receiving a signal when the sensor has remained at a high voltage for too long. The oxygen sensor is positioned behind the catalytic converter.P0158 is an OBDII code that occurs in many vehicles, including the Chevy Cobalt. The code is triggered when: The voltage at the O2 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 P0158.Denso Oxygen Sensor 234-4256 Downstreamhttps://amzn.to/2Y5xIwgCode Readerhttps://amzn.to/3GzCnb9Code P2273 - Stuck Rich Bank 2 Sensor 2Code P0158 - High Volt...May 28, 2022 · To diagnose the P2273 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. 26 Feb 2022 ... 2001, 2002, 2003, 2004, 2005, 2006 Toyota Tundra or Sequoia with error code P0158, P2197, P0135, P0136, P0155, P0156, P0051 on a V8 4.7L ...18 Jan 2024 ... Remember Me? Password. BeckyD @ James Martin Chevy ... Engine light, Heated Oxygen Sensor (HO2S) high voltage. The diagnostic is: Code P0158DTC P0158 Overview: O2 Sensor Circuit High Voltage (Bank 2, Sensor 2) #CheckEngineLight#DTCP0158#RustyDiyGarage#LetUsLearnTogether00 Chevy got P0430 then P0157 & P0300 Hey guys need your help changed out P0430 cat and P0157 02 Sensor bank 2 after cat and now got P0300 any ideas cause it can be a lot of things already changed spark plugs and wires, checked for exhaust leaks, any ideas would help or maybe it happend to you, I have a 2000 Chevy Silverado 1500 4x4 5.3...P0158 is an OBDII code that occurs in many vehicles, including the Chevy Malibu. The code is triggered when: The voltage at the O2 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 P0158.6.Get a Replacement O2 Sensor That Fits Your Car. The P0157 code refers to a potential problem with the #2 sensor on Bank 2 or its circuit. This code applies to the downstream oxygen sensor located right behind the catalytic converter. If your OBD-II scanner registers this code, you can either let your mechanic handle it or address the issue ...A: P0158 is an OBD-II code that indicates an issue with the oxygen sensor circuit in bank 2, sensor 2 on the Chevy Silverado. This can be caused by a variety of issues, including a damaged oxygen sensor, faulty heater circuit or connections, malfunctioning exhaust gas recirculation system, engine coolant temperature issues and a defective mass ...Frango100. 8309 posts · Joined 2009. #2 · Feb 27, 2016. The P0161 code means that the O2 sensor heater circuit is shorted or open. The P0158 code means that the O2 sensor sensing circuit has a too high voltage. Are you sure that the repair to the connector was done properly and that it is not internally shorting the pins (due to the heat ...OBD-II Code P0158 is defined as a OBD II P0158 Oxygen Sensor Circuit high Voltage (Bank 2 Sensor 2) The rear Oxygen Sensor is located in the exhaust system behind the catalytic converter (s). It sends critical feedback data to the Power Train Control Module or (PCM) that tracks the operational efficiency of the Catalytic Converter.WARNING!!! You must properly torque replacement knock sensors or you may experience a return code and sensor failure. Watch this supplemental video for addit...Summary. The P0152 code stands for “O2 Sensor Circuit High Voltage (Bank 2, Sensor 1),” which typically means the pre-catalytic converter oxygen (O2) sensor’s voltage signal has been out of the set range for longer than a specified amount of time. Some possible causes of the P0152 code include a faulty O2 sensor, malfunctioning wiring or ...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 ch...Labor: 1.0. To diagnose the P0158 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 …June 17, 2022 by Jason. P015B is a generic trouble code, which means it has the same meaning any vehicle. In the case of the Chevy Cruze, It indicates that the Oxygen (O2) sensor on bank 1 is not cycling from lean to rich as fast as it should be. P015B is usually caused by a bad oxygen sensor, but there can also be other causes.P0158 is an OBDII code that occurs in many vehicles, including the Chevy Avalanche. The code is triggered when: The voltage at the O2 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 P0158.What Does Code P0158 Mean? The internal combustion engine ignites a hydrocarbon (HC) fuel, combining it with oxygen (O2), using the resulting energy output to turn the engine. The exhaust stream, ideally, is composed simply of water (H2O), carbon dioxide (CO2), and unreacted nitrogen (N2).January 12, 2019 by Jason. P0155 is a very common OBDII code that occurs in the Chevy Suburban. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 2 sensor 1. The purpose of the heated element in the oxygen sensor is to quickly bring your O2 sensor up to normal operating temperature after the vehicle has ...P0158 Chevrolet HO2S Circuit High Voltage Bank 2 Sensor 2 P0158 Chrysler O2 Sensor 2/2 Circuit High P0158 Dodge O2 Sensor 2/2 Circuit High P0158 …This allows the system to enter Closed Loop earlier and the ECM to calculate the air-to-fuel ratio sooner. The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the heated oxygen sensor is shorted to ground if the HO2S voltage is less than 50 mV. P0131 Chevrolet Code - HO2S Circuit Low Voltage Bank 1 Sensor 1.The 2020 Chevrolet Silverado is a fabulous choice if you’re searching for a reliable full-size pickup truck. Why? Because the Silverado is ranked in third place on the US News site...Nov 20, 2019 · Today we're going over the steps on how to locate, test and replace an oxygen sensor. Specifically, we're dealing with sensor 2, which is located after the c... 5strmtrp said: specifics: 2014 SSV Tahoe 106,000. P0158 bank 2 sensor 2. I’m ASsumming this is the post cat O2 sensor on the PASsenger side of the vehicle? Had a issue with a shot battery, new one in place have driven the truck about 100 miles since the new battery was put in. Need for this truck to pass inspection and now it throws this code.If the oxygen in the exhaust gas increases, the air-fuel ratio becomes Lean. The ECM interprets Lean when the HO2S voltage is below 0.45 V. If the oxygen in the exhaust gas decreases, the air-fuel ratio becomes Rich. The ECM interprets Rich when the HO2S voltage is above 0.45 V. P0158 Ford Code - O2 Sensor Circuit High Voltage Bank 2 …Mar 24, 2022 · P0156 definition: Oxygen Sensor Circuit Malfunction (Bank 2, Sensor 2) Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible. Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0156 code. May 31, 2020 · when you remove the O2 sensor wire brush the O2 sensor ports so they are clean... check for any manifold/pipe leaks bolts rusted off ... just this 138 code ....138 says rich only on the driver side .. after the cat converter many times the old O2 sensor do fail 120K-140K miles... maf/injector/fuel regulator will throw other codes bank 1 sensor ... P0158. 2017-10-10. Description: The fault code P0158 indicates that the oxygen sensor circuit for bank 2, sensor 2 is experiencing high voltage.11 May 2020 ... Código P0158 — Solución, Causas y Sintoma ... How to Fix P0158 Engine Code ... Easy Chevy Silverado GMC Sierra Evap Emission Code P0446 Fix For Free.P0158 is an OBDII code that occurs in many vehicles, including the Chevy Express. The code is triggered when: The voltage at the O2 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 P0158.Common causes of the P0158 code include a faulty oxygen sensor, a faulty oxygen sensor heater circuit, and a rich running condition. Symptoms of the P0158 code include an illuminated check engine light, …4 Sept 2019 ... Chevy Astro Van Blower Motor Fuse Keeps Popping - Solved! ... Chevy Astro Van Blower Motor Resistor ... Oxygen Sensor Faults P0153 & P0158 Diagnosis.Join us for another informative episode of DIY Automotive! Today, we're unveiling the secret location of the Bank 2 Sensor 1 oxygen sensor on Chevy V8 engine...For example, the fix for a P0154 code in a Chevy may not work for a P0154 in a Honda. See also P0138 Code: O2 Sensor Circuit High Voltage (Bank 1, Sensor 2) The best advice would be to let your trusted mechanic do the work for you.16 Apr 2024 ... Chevrolet · Dodge · Ford · GMC · Honda · Hyundai · Jeep · Nissan · Toyota · All Makes ... P0158 Code:...

If you drive an Buick Encore, Chevy Sonic or a Chevy Cruze and have these codes p015B p0171 p1101, check your purge valve and watch this video. Billy walks y.... Vonda b support court

p0158 chevy

228. 139K views 8 years ago. This video will show you how to fix check engine light trouble code is P0158 high voltage Bank 2 sensor 2 oxygen sensor on any Honda and Acura …Audi 90 Quattro. $319 - $544. INFINITI QX56. $354 - $375. Cadillac Escalade ESV. $218 - $245. A Chevrolet Silverado 1500 Oxygen Sensor Replacement costs between $284 and $319 on average. Get a free detailed estimate for a repair in your area.The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the HO2S voltage is greater than 1, 050 mV. P0158 Chevrolet Code - HO2S Circuit High Voltage Bank 2 Sensor 2.SUBSCRIBE FOR MOREHow I fixed Code P1258 on my chevy tahoe 5.3L engine.Coolant sensor 5.3 engine- https://amzn.to/3lEfXgUTUBEBUDDY AFFILIATE LINK: https://ww...Mar 18, 2019 · P0158 is an OBDII code that occurs in many vehicles, including the Chevy Express. The code is triggered when: The voltage at the O2 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 P0158. Chevy Sonic P0158 Causes. Here are the most common issues that cause the P0158 code in the Chevy Sonic. They are presented in order (somewhat) of most to least likely to cause the problem. Bad Oxygen Sensor– The O2 sensor itself is one of the most likely reasons that P0158 is triggering your service engine soon light. Although it is …Chevy Silverado P0158 Causes. Here are the most common issues that cause the P0158 code in the Chevy Silverado. They are presented in order (somewhat) of most to least likely to cause the problem. Bad Oxygen Sensor– The O2 sensor itself is one of the most likely reasons that P0158 is triggering your service engine soon light. …What Does the Engine Code P0158 Mean? Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "0" in the second position means that this is a generic OBD-II (OBD2) DTC. "1" in the third character position in a DTC indicates that the fuel and air metering and auxiliary emission controls …Labor: 1.0. To diagnose the P0158 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 …A P0158 code means that the voltage was higher than normal on the signal circuit. NOTE: A post-catalyst o2 sensor will normally switch slower and fewer times than front (pre-cat) o2 sensors. Symptoms of a P0158 DTC may include: MIL (Malfunction Indicator Lamp) on. Engine loses power and misses intermittently. May exhibit loss of fuel efficiency.Chevy Cobalt P0158 Causes. Here are the most common issues that cause the P0158 code in the Chevy Cobalt. They are presented in order (somewhat) of most to least likely to cause the problem. Bad Oxygen Sensor– The O2 sensor itself is one of the most likely reasons that P0158 is triggering your service engine soon light. Although it is ….

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