Code p0420 chevy equinox. P0172 is a diagnostic trouble code (DTC) which indicates t...

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I have a 2011 chevy equinox with the 2.4l. I have codes p0420, p0455, p0013. I know what these codes mean, the problem i'm having is I can't clear them out. When I try to clear them the light will go … read moreP0138 is the OBD-II code that is recorded when a high voltage signal is detected from the downstream oxygen sensor in bank 2. Read on for more. ... I would like to know where the are sensors located on the 2011 Chevy Equinox cause my engine light is on. 0. Reply. Leon Bryan ... P0420 Code; P0430 Code; P0300 Code; P0455 Code; …Short fuel trim is the immediate response of the ECM/PCM to rich and lean conditions reported by the O2 sensor. A Closer Look at Fuel Trim. Fuel trim isn’t something that can be read with an oscilloscope or meter – it must be reported to a scan tool by way of the datastream.Jan 4, 2020 · 2012 Chevy equinox 2.4L at about 135K miles threw a fan belt about 6 months ago on a road trip. Limped it to a dealership for fanbelt replacement and they said the timing chain was making a lot of noise and need replaced too. So I got it back home and had a shop do the timing chain with new tensioners and guide vanes as well as new water pump. Sep 9, 2023 · 2014 Chevy Equinox P0420. Thread starter possum328; Start date Sep 8, 2023; 1; 2; ... Was near an Oreilly’s and stopped in to have the code read. Got the P0420 cat ... SOURCE: engine code p0420 on 2002 Chevrolet Express Van V8. Hello! the code you speak of relates strictly to the catalytic converter. it is possible there is a faulty sensor, however that choice is highly unlikely.Related: P0420 Chevy Equinox Chevy Equinox P0496 Symptoms P0496 code in the Chevy Equinox will often be accompanied by an. One of the most common trouble codes with the Chevy Equinox is the P0496 code. This code number references a number that is given to you when you plug your Equinox into an OBDII scanner.It covers the P0420 code's meaning, symptoms, causes, and possible solutions. P0420 is the most common OBDII code and is virtually never a breakdown risk. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. ... Chevy Equinox P0455: Meaning, Causes, + How to Fix. Jason on Mazda 6 P0320: …Need help on a 2011 Chevy equinox LT, has a code of: P0420. Hi, need help on a 2011 Chevy equinox LT, has a code of: P0420. If i clear it out , It comes back before starting the car again.Nov 4, 2015 · Need help on a 2011 Chevy equinox LT, has a code of: P0420. Hi, need help on a 2011 Chevy equinox LT, has a code of: P0420. If i clear it out , It comes back before starting the car again. Code P0420 Description. The Engine Control Module (ECM) uses sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency. The first sensor, the air-fuel ratio sensor, sends pre-catalyst information to the ECM. The second sensor, the heated oxygen sensor, sends post-catalyst information to …P0138 is a common OBDII code that occurs in many vehicles, including the Chevy Equinox. 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.I changed the o2 sensors 2008 Chevy Avalanche. Check engine light comes up every 2 weeks. sometimes a bit of rough idle at 500 RPM other times runs great. ... I have a p0420 code on my 2018 chev equinox lt 1.5 tubrocharge. But mechanic saying it might be my o2 senor but I change and code still come up. Should I just change …El código Chevrolet DTC P0420 se activa cuando el sensor de oxígeno delantero (banda 1) situado antes del catalizador y el sensor de oxígeno trasero (banda 2) detectan una anomalía. Si los gases detectados por ambos sensores son parecidos, querrá decir que el catalizador no está cumpliendo su función. Por tanto, el sistema enviará este ... What causes the P0140 code? The ECM determines that the O2 sensor has no activity. The O2 sensor for Bank 1, Sensor 2 does not respond (does not have a voltage change between 410-490 mV) to the fuel cutoff or fuel enrichment signals from the ECM for more than 74 seconds. The O2 sensor and mass airflow sensor comparison is misinterpreted by the …P0191 Chevy Equinox code meaning. If you’re a Chevy Equinox owner and have been getting the P0191 code, don’t worry, you’re not alone. The P0191 Chevy Equinox OBD-II code is a common one and usually indicates a fuel rail pressure sensor issue. In this post, we’ll go over what the P0191 code means, what causes it, and how to fix it.El código Chevrolet DTC P0420 se activa cuando el sensor de oxígeno delantero (banda 1) situado antes del catalizador y el sensor de oxígeno trasero (banda 2) detectan una anomalía. Si los gases detectados por ambos sensores son parecidos, querrá decir que el catalizador no está cumpliendo su función. Por tanto, el sistema enviará este ... A P0420 code indicates that your vehicle's computer (PCM) has detected a problem with the catalytic converter. Here's what you need to do.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...Possibly, but there is no code related to Chevy p2076. The po420 has to do with the catalytic converters....Possible causes: Three way catalyst converter Bank 1, Exhaust tube, Intake air leaks, Fuel injectors may be faulty, Fuel injector leaks, Spark plugs may be faulty, Improper ignition timing, Powertrain Control Module (PCM)...As the code …P0420 code for 2012 Chevy equinox 2.4 flex fuel. No. No noticeable change in fuel consumption it does sometimes cut off after starting for the first time in the ...A common emissions code seen in the field, a P0420 trouble code indicates that the catalytic converter isn't functioning efficiently. To work at peak efficiency ...Possible Solutions: Avoiding P0420 Code Issues: Diagnostic Guide to Troubleshoot the P0420 Code on Chevy Equinox Advanced Diagnosis to Resolve the P0420 Code - Unraveling the Mystery on Your Chevy Equinox 1. Inspect the Exhaust System 2. Analyze Fuel System Components Effective Maintenance Measures to Prevent the P0420 Code on Chevy EquinoxHow to diagnose code P0420 Here’s a quick rundown of how to troubleshoot and diagnose the P0420 engine code: First off, make sure that P0420 is the only engine code present. Clear the code and drive for approximately 15 minutes. Check to see if the code is returned. If not, repeat the process a few times to be sure. pETER. technician. Master's Degree. 137 satisfied customers. 2013 Chevy Cruze LT 1.4 Turbo I have code P0420. I've. 2013 Chevy Cruze LT 1.4 Turbo I have code P0420.I've changed the Bank 1 sensor 1 sensor and the code came back. From me running a Live … read more.Need help on a 2011 Chevy equinox LT, has a code of: P0420. Hi, need help on a 2011 Chevy equinox LT, has a code of: P0420. If i clear it out , It comes back before starting the car again.The enigmatic P0420 code twirls through the veins of every Chevy Equinox owner's nightmare. Like a cryptic riddle, it challenges our automotive prowess. Perplexed, we unravel the mysteries behind this Chevy enigma, delving into the heart of the Equinox's exhaust system. Join us on this quest as we decipher the riddles of the P0420 code and restore harmony to the Equinox kingdom.We’ve scanned over 23,879 Chevy Equinoxes with the FIXD OBD2 scanner and app. These are the 5 most Chevy Equinox Check Engine Light Codes: 5 Most Common Reasons for a Check Engine Light in Your Chevy Equinox. See how to easily find out why your check engine light is on and how to turn it off.Ron. Automotive Tech. Vocational, Technical or Tra... 43,933 satisfied customers. P0420 code for 2012 Chevy equinox 2.4 flex fuel. No. No noticeable change in fuel consumption it does sometimes cut off after starting for the first time in the morning it also gets a rough bumping when you … read more.Make sure the camshaft timing is correct. If the timing is off, it can cause the P0016 code to be triggered. 5. Replace any worn or damaged components in the timing system, such as the timing chain, tensioner, or other related parts. 6. If the engine is overheating, it can cause the P0016 code to be triggered.Apr 9, 2020 · 4. Jonathan C. April 9, 2020. The p0300 code on the chevy equinox means that the engine has a misfire that is not related to only one cylinder. Like. (3) pablo June 4, 2023. Misfire cylinder one spark plug wet like engine oil mile on car 66.000 2021. Like. (1) A P0420 code is set when the upstream sensor and the downstream oxygen sensor sense the catalytic converter is not doing its job. Basically, the amount of oxygen going into the converter is not being burned, and it detects it through the downstream sensor. Oxygen is the key here.My 2011 Chevy Equinox LTZ jerks and sounds horrible when stopped at traffic light but runs fine otherwise I have changed the spark plugs, all solenoid valves, ... I have a 2011 chevy equinox with the 2.4l. I have codes p0420, p0455, p0013. I know what these codes mean, the problem i'm having is I can't clear them out. ...Common P0420 Diagnosis Mistakes. Oftentimes, this code is thought to be a faulty O2 sensor or A/F Sensor. While this is a possibility, the most common problem is a faulty catalytic converter. Do not overlook other codes that are paired along with P0420. Codes like P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, and P0308 are …Jan 12, 2023 · Diagnosing the error code P0420 on a Chevy Equinox (2011)Code P0420 indicates that the catalytic converter is not functioning efficiently, therefore increasi... There are many potential causes of code P0016. Stretched timing chain. Jumped timing. Slipped reluctor ring on the crankshaft. Slipped reluctor ring on bank 1 exhaust camshaft. Faulty timing chain tensioner. Low/dirty oil. P0016 is not one of the top 5 trouble codes for the Chevrolet Equinox but, it is still a common one.2014 Chevy Equinox P0420. Thread starter possum328; Start date Sep 8, 2023; Prev. 1; 2; First Prev 2 of 2 Go to page ... because I scanned a friend's 2014 Equinox and it had 7 codes. When we looked online it said engine removal and cleaning out intake ports, $2000+. ... 2005 Frontier codes - P0420, then P0507, now P0302. sippyCUP; Oct …Sep 13, 2018 · Chevy Equinox P0430: Symptoms. The P0430 code in a Chevy Equinox will often be thrown if one of your vehicle’s oxygen sensors is not functioning correctly. There are rarely drivability issues associated with P0430. For most people, the first sign that anything is wrong is the service engine soon light coming on. FIX CODE P0420 ON CHEVROLET CRUZE, CHEVY SONIC Catalyst System Efficiency Below ThresholdIf you have engine light on and code such as P0420 we will explain ...Apr 2, 2018 · 2011 Equinox 2.4L P0420 DIY Cat replacement. 2011 Equinox 2.4L is throwing code P0420 repeatedly. Runs fine and no other codes. New o2 sensors. Has 185,000 miles on it and now on engine #3 so its time to replace. Those engines have burned a lot of oil as we all know and i'm sure the cat is coked up with junk. EricTheCarGuy Explains Check Engine Codes - P0420 Catalyst System Efficiency Below Threshold. =============================Claim your FREE …P0191 Chevy Equinox code meaning. If you’re a Chevy Equinox owner and have been getting the P0191 code, don’t worry, you’re not alone. The P0191 Chevy Equinox OBD-II code is a common one and usually indicates a fuel rail pressure sensor issue.. In this post, we’ll go over what the P0191 code means, what causes it, and how to fix it.Check engine light code P0172 means Bank 1 has more fuel than it should or not enough air. Find out how to fix it in this article! ... Popular Engine Codes P0420 P0172 P00171 P0128 P0300 P0456 P0430 P0442 P0455 P0113. ... Chevrolet Malibu | Depreciation Rate & Curve Graphed FIXD Research TeamThis page is meant to help you troubleshoot the Chevy Express P0430 trouble code. It covers the P0430 code's meaning, symptoms, causes, and possible solutions. ... If the code changes to P0420, that would indicate that one of the O2 sensors is bad on the bank 2 side. ... Chevy Equinox P0430 Code: Causes + How to Fix. Chevy …I have a 2007 Chevy equinox AWD. The issue started as a P0420 check engine code. Car seems to run normally other than - Answered by a verified Chevy Mechanic. We use cookies to give you the best possible experience on our website. ... Hi, My 2008 Chevy HHR shows P0420 code. Replaced the flex/cat pipe with a Easter …Conclusion. P0506 is a serious issue. Due to the unsafe nature of driving with an engine that can stall at any time, we recommend having your Equinox serviced as soon as possible. Good luck! P0506 is a common OBDII trouble code. It is typically triggered when the engine idle speed is lower than the predetermined limit set by the manufacturer ...Apr 30, 2021 · =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈== How to Fix CHEVROLET P0420 ==Engine Code CHEVROLET P0420 Savin... Diagnosing the error code P0420 on a Chevy Equinox (2011) Wicked Wrench Garage 540 subscribers 8 Share 2.7K views 8 months ago SEATTLE Diagnosing the error code P0420 on a Chevy...Po011 and p0420 but then. by autojoe » Thu Feb 10, 2022 10:45 am. That makes sense limp mode p0700 means codes stored in the tcm transmission control module. Then code p07bf input speed sensor fault. Limp mode rpms will be limited to around 3000. To replace you have to tear apart tranny to get access too.Oct 21, 2016 · Technician. automotive technology. 157 satisfied customers. 2014 2.4l chevy equinox. Wifes check engine light came on. 2014 2.4l chevy equinox. Wifes check engine light came on. Codes from diagnostic tool: P0138 and P0140. Research suggests Bad O2 … read more. If you’re experiencing a p0420 Chevy Equinox engine code, there are a couple of common causes. The oxygen sensor and the converter are often the culprit, …Apr 30, 2021 · =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈== How to Fix CHEVROLET P0420 ==Engine Code CHEVROLET P0420 Savin... It covers the P0420 code's meaning, symptoms, causes, and possible solutions. P0420 is the most common OBDII code and is virtually never a breakdown risk. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. ... Chevy Equinox P0455: Meaning, Causes, + How to Fix. Jason on Mazda 6 P0320: …Re: 08 Equinox Sport P0420 code NIGHTMARE Where did you purchase this car - a Chevy dealer, another dealer, or a generic used car lot ? 2018 Equinox LT1 1.5 L 4 cyl, AWD, S/R Cajun Red Tintcoat/Black 2010 Equinox LTZ 2.4 L 4 cyl, FWD, S/R Cardinal Red/BlackThe enigmatic P0420 code twirls through the veins of every Chevy Equinox owner's nightmare. Like a cryptic riddle, it challenges our automotive prowess. Perplexed, we unravel the mysteries behind this Chevy enigma, delving into the heart of the Equinox's exhaust system. Join us on this quest as we decipher the riddles of the P0420 code and restore harmony to the Equinox kingdom.Jan 24, 2023 · These are the 5 most Chevy Equinox Check Engine Light Codes: ... P0420: MODERATE– Extended driving with this code can cause internal engine damage: February 1, 2023 by Jason. P0301 is a fairly common trouble code with the Chevy Equinox. It’s an OBD2 code and indicates that your vehicle’s first cylinder is misfiring. P0301 is certainly a cause for concern and should be considered a threat to the drivability of your Equinox. Fixing P0301 should be considered a high priority.P0172 is a diagnostic trouble code (DTC) which indicates that the fuel-to-air ratio in the Chevy Equinox is too high. This code is most often caused by a vacuum leak, an incorrect fuel pressure, an exhaust leak, or a faulty fuel injector. Short-Term Effects; The most common short-term effects of a P0172 code in the Chevy Equinox are decreased ...What Does Chevrolet Equinox Code P0014 Mean? Chevrolet Equinox P0014 definition: Exhaust Camshaft Timing- Over-Advanced Bank 1 Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid damage to multiple internal engine components. Diagnosis: This …On a good WOT pull the pressure climbed to 1800 - 2125 psi range. When coasting to a stop ( foot off the gas ) the fuel rail pressure briefly dropped to 280-350 psi range then returned to 425-440 range. On a cold start the pressure was 1800-2050 for the first 30 seconds or so.. Hope these number can help you out.Nov 27, 2017 · The code P0420 for your 2.4 L engine is for the after the catalyst O2 sensor. Your vehicle has only two O2 sensors. One is in manifold before the catalyst and the other is after the catalyst. The code can be from a defective sensor or catalytic convertor. The system should have further tests done to make sure the correct part is replaced before ... Jul 24, 2017 · So my check engine light came on and I was able to pull a code P0420 Catalyst system low efficiency. Now I know this could mean a bad cat, bad O2 sensor(s) or even a crack in the manifold. I have a 2011 Chevy Equinox 2.4L with a little over 80k on it. Does anyone know if there is a common fix for... P0420 is a diagnostic trouble code (DTC) for "Catalyst System Efficiency Below Threshold (Bank 1)". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic ...Have you had trouble finding youre down stream oxygen sensor? We had the common check engine code p0420 come up we started with replacing the upstream senso...The P0420 code signals a low catalyst system efficiency. This code suggests that the oxygen levels are below the desired threshold (Bank 1), which most often results from problems with your car ... What Does Code P0420 Mean? OBD II fault code P0420 is a generic code that is defined as “Catalyst System Efficiency Below Threshold (Bank 1)”, and is set when the PCM (Powertrain Control Module) detects a condition that indicates that the catalytic converter on Bank 1 is operating below the minimum allowable efficiency threshold.FIX CODE P0420 ON CHEVROLET CRUZE, CHEVY SONIC Catalyst System Efficiency Below ThresholdIf you have engine light on and code such as P0420 we will explain ...Three catalytic converters in a month (P0420) I have a 2014 Cruze LTZ with ~110,000 miles on it. My CEL came on at the end of October; OBD II scanner gave me code P0420. I took it up to Firestone, and they replaced the front O2 sensor and burned-out catalytic converter, as well as repaired/replaced the leaking head gasket and leaking ...Technician. automotive technology. 157 satisfied customers. I am working on a 2011 Chevy Equinox. I was getting a cat. I am working on a 2011 Chevy Equinox. I was getting a cat low efficiency code P0420 (Catalytic system efficiency below threshold Bank 1), so I … read more.From the 2014 GM Repair Manual for both 4cyl and V-6: Start and idle engine for 3 minutes, high idle will start to decrease to normal. Ignition off for 60 seconds. Start and idle engine for 3 minutes, Drive and watch for normal idle, repeat procedure if necessary, clear all codes.If the efficiency is lower than it should be, the ECU will store OBD-II code P0420. The definition of the OBD-II P0420 code is “ Catalyst System Efficiency Below Threshold (Bank 1) ”. When the ECU stores this code, it means that the catalytic converter is not operating at maximum efficiency and may need replacement. Car fault code: P0420.P0420 is probably the most common code seen. It refers to "Catalytic Converter Efficiency" Basically, it Engine Control Module (ECU) monitors the chemical constituents of the exhaust, both before and after the catalytic converter.P0172 is a diagnostic trouble code (DTC) which indicates that the fuel-to-air ratio in the Chevy Equinox is too high. This code is most often caused by a vacuum leak, an incorrect fuel pressure, an exhaust leak, or a faulty fuel injector. Short-Term Effects; The most common short-term effects of a P0172 code in the Chevy Equinox are decreased ...P0191 Chevy Equinox code meaning. If you’re a Chevy Equinox owner and have been getting the P0191 code, don’t worry, you’re not alone. The P0191 Chevy Equinox OBD-II code is a common one and usually indicates a fuel rail pressure sensor issue. In this post, we’ll go over what the P0191 code means, what causes it, and how to fix it. Have you had trouble finding youre down stream oxygen sensor? We had the common check engine code p0420 come up we started with replacing the upstream senso...Jan 5, 2014 · FFV 6-speed Automatic. Check engine code p0420 bank #1 - 2012 Chevrolet Equinox LS 4dr SUV 2.4L 4-cyl. FFV 6-speed Automatic. Posted by Anonymous on Jan 05, 2014. Leaded fuel was used where unleaded was called for. An oxygen sensor is not reading (functioning) properly. The engine coolant temperature sensor is not working properly. Dec 13, 2022 · Diagnosis: The most common cause of Chevrolet Equinox P0420 is a bad catalytic converter, but it can be caused by anything from a faulty oxygen sensor to a rich or lean running condition, or misfires. There are many variables that could cause this code. Service Procedure Equinox, Terrain Important: For the 2.0L engine ONLY, remove the boost sensor from the intake charge pipe to the throttle body and wipe with a clean rag to remove residual moisture. 1. Perform a smoke leak test of the charge air cooler. 4597334 • If a leak is determined, replace the charge air cooler with the newly designed ...Aug 4, 2022 · How to diagnose code P0420 on a Chevrolet Equinox. Typically, you'll find out about P0420 because your malfunction indicator lamp or "check engine light" turned on & you or a mechanic diagnosed the problem with an OBD II code scanner like this one from Bluedriver. You may experience a very slight reduction in engine power from reduced exhaust ... By definition, the code is letting you know that the ECM has detected incorrect flow in the secondary air injection system. P0411: Secondary Air Injection System → Incorrect Flow Detected. The secondary air injection system injects air into the exhaust to help lower emissions. Most of the time, P0411 is going to be caused by a failure in this ...SOURCE: 2001 express p0420 p0174 engine codes , help diagnose ! 0174 is system too lean, right bank. 0420 is catalyst sytem efficiency below threshold, left bank. fix would be either oxygen sensor or catalytic converter replacement possibly would need both. note: this veh would possibly have up to 4 oxygen sensors, but cause of problem would …In this video I bring you along as I have a look at a customers Chevy equinox with the classic P0010 Intake cam position solenoid control circuit. It is a ve...P0420 - 2010 Chevy Equinox LTZ 6CY - O2 BANK LOCATIONS. I am getting a P0420 - Catalyst System Efficiency Below Threshold (Bank 1). The 2010 6CY has two converters that come off the engine. One on the back of the engine towards the rear of the car and one on the front of the engine that comes off the front of the car.Chevy equinox 2011: code p0420. americanfoxusa. Dec 16, 2018. Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include …P0429 is a generic code, I don't see that one in the GM Service Manual. P0420 is usually a catalytic converter code. 2014 Equinox LTZ FWD 3.6L. V-6 (LFX) GM6T70 Transmission-Gen II (M7W) Crystal Red Tintcoat-Brownstone Leather- (FE2) Suspension-18" Wheels. Build Date: Nov. 04, 2013-Delivery Date: Nov. 25, 2013.Short fuel trim is the immediate response of the ECM/PCM to rich and lean conditions reported by the O2 sensor. A Closer Look at Fuel Trim. Fuel trim isn’t something that can be read with an oscilloscope or meter – it must be reported to a scan tool by way of the datastream.The code P0420 - Catalyst Efficiency Below Threshold (Bank 1) means that there is a problem with the catalytic converter of the Bank 1. The code P0430 means the same fault for the Bank 2 catalytic converter in an engine with two cylinder banks (e.g., V6 or V8). The catalytic converter or "cat" is a key component of the vehicle emission control ...The code P0420 - Catalyst Efficiency Below Threshold (Bank 1) means that there is a problem with the catalytic converter of the Bank 1. The code P0430 means the same fault for the Bank 2 catalytic converter in an engine with two cylinder banks (e.g., V6 or V8). The catalytic converter or "cat" is a key component of the vehicle emission control ...2011 Equinox 2.4L P0420 DIY Cat replacement. 2011 Equinox 2.4L is throwing code P0420 repeatedly. Runs fine and no other codes. New o2 sensors. Has 185,000 miles on it and now on engine #3 so its time to replace. Those engines have burned a lot of oil as we all know and i'm sure the cat is coked up with junk.. The Diagnostic Trouble Code (DTC) P0420 in a 20The code P0420 for your 2.4 L engine is for the after Short fuel trim is the immediate response of the ECM/PCM to rich and lean conditions reported by the O2 sensor. A Closer Look at Fuel Trim. Fuel trim isn’t something that can be read with an oscilloscope or meter – it must be reported to a scan tool by way of the datastream.Short fuel trim is the immediate response of the ECM/PCM to rich and … The enigmatic P0420 code twirls through the veins of ev The code P0420 for your 2.4 L engine is for the after the catalyst O2 sensor. Your vehicle has only two O2 sensors. One is in manifold before the catalyst and the other is after the catalyst. The code can be from a defective sensor or catalytic convertor. The system should have further tests done to make sure the correct part is replaced before ... Possibly, but there is no code related to Chevy p...

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