P0420 chevy cruze

2011 chevy cruze 1.4 turbo. Code p0420. New catalytic converter but code still returns. New valve cover with pcv valve and new spark plugs as well. Runs good but the downstream o2 sensor never evens out even during cruising. It jumps from rich to lean constantly

P0420 chevy cruze. "Overall probably the biggest mistake vehicles owners make when they have a P0420 code is to simply replace an oxygen sensor (02 sensor). It is important to do proper diagnosis so you're not wasting money replacing parts unnecessarily."

P0597 is a diagnostic trouble code (DTC) for "Thermostat Heater Control Circuit/Open". 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 for $154.99 .

The check engine light came on soon after starting one morning. Onstar diagnostic said it was a P0420 code and that the fault was not present anymore. They they stated that the light would go away after 7 engine starts (it didn't). I took to dealership. They cleared the code and said that if it happens again to bring it back.What Does Chevy Code P0420 Mean? Chevrolet P0420 definition: Catalyst system efficiency below threshold (Bank 1) 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 further damage to your emission system and possible engine damage.I have a Chevy Cruze 2014. The code p0420 keeps coming up after I got it replaced and no one knows what wrongs. Mechanic's Assistant: Just to clarify, what's the exact code? …Hi, 14 Chevy cruze. Mechanic's Assistant: Hi there. How can I help? 1.8 L4, kept getting a p0420 took it to GM, they said I needed a catalytic converter. I opted not to do it, because I replaced it 6 months prior. I watched a few YouTube videos and people replaced the spark plugs and coil pack and it solved their problem. I did the same and the ...In today's video we take a look at a 2014 Chevrolet Cruze with a 1.4l 4 cylinder turbo engine. The vehicle has a check engine light illuminated and has codes...Blasirl Administrator · #2 · Nov 5, 2020. A code P0420 may mean that one or more of the following has happened: Leaded fuel was used where unleaded was called for (unlikely) A damaged or failed oxygen / O2 sensor. Downstream oxygen sensor (HO2S) wiring damaged or connected improperly. The engine coolant temperature sensor is not working properly.Having issues getting rid of the P0420 or any other code. This video may be the answer.

2014 Cruze P0420 and P0171 thrown at same time. HI I have a 2014 I4 turbo with lil over 92K miles on it. For the longest time I have had a P0420 code on it . I replaced the front O2 sensor and code cleared for a a couple of days and then it came on again. I had a smoke test done to get the true diagnostic issue and said needed to replace the ...Mar 26, 2019 · What is the best way to narrow down P0420 engine code on 2014 Chevy Cruze 1.4 L. ... Have a 2012 Chevy Cruze and the other day the check engine light came on and ... How to Jack up Your Car Safely: https://www.youtube.com/watch?v=xLFn_bMkZc0If you have any questions or just want to talk about your repair head on over to: ...0:00 / 2:58 How to Fix CHEVROLET P0420 Engine Code in 3 Minutes [3 Methods / Only $19.99] nonda 74.9K subscribers 94K views 2 years ago UNITED …The O2 sensor in Chevy Cruze monitors the level of oxygen in the engine’s exhaust gases and reports the data to the control unit that continuously adjusts the air to fuel ratio in the engine to achieve maximum efficiency. Driving your Cruze with a bad oxygen sensor can damage the engine or the catalytic converter, so you must act urgently to ...P2097 Chevy Cruze. P2097 is a generic OBD II code, which means that it has the same meaning for the Chevy Cruze as it would any other vehicle. It specifically indicates that your Cruze detected that air-fuel mixture reading as the exhaust gas exits the catalytic converter is too rich. (too much fuel for the amount of fuel present).This particular Cruze is a 2012 1.4 Turbo but this procedure is very similar to allot of Chevy ans other years Cruze's.Recently I had been felling the car ru...

2014 Chevy Cruze Clean Turbo Diesel 202K (Domenic), 1986 Mercedes 300E 5 Speed odo broken (Rammstein - Sold and then repurchased), 2017 Honda Civic Sport Hatchback 6M 7K (Gordon), 2004 Mercedes S430 4Matic 187K (Kevin) - Going to be the daily grinder for now, but I still love my Cruze!!If it is P0420, and it comes back, it's probably a reference to the Diesel Oxidation Catalyst, which is the top section of the DPF unit. There is only one O2 sensor, which screws directly into the DOC portion of the DPF unit. ... 2014 Chevy Cruze Clean Turbo Diesel 202K (Domenic), 1986 Mercedes 300E 5 Speed odo broken (Rammstein - …In this video, we go over how to change the Vapor Canister Purge Solenoid Valve on a 2015 Chevy Cruze. This is the main cuprit for the P0442 check engine cod...Chevy 2016 Cruze limited 1.4 turbo I have whistling high pitch squeal in the motor compartment it's not the serpentine belt or pulleys removed belt it occurs at idle goes away at 1800-2000 Rpm if you …Sep 2, 2018 · When you receive aP0420 code it means your catalytic converter is not operating at maximum efficiency. Usually this means your catalytic converter needs to be replaced or there is a problem with your O2 (oxygen) sensors.

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2014 Chevy Cruze 1.4L I keep getting the code p0299. I have replaced the turbo intercooler, and charge tube from turbo to cooler due to an accident. When you give moderate acceleration sometimes it do …Jun 2, 2019 · 2014 LTZ P0420 and intrmitent P0171. I have been chasing down codes and performance issues in my wife's 2014 Cruze LTZ. The codes I listed seem to be all that is left. P0420 (Catalyst system efficiency below threshold bank 1) and P0171 System too Lean Bank 1. The second is intermittent but the first is constant. How Serious Is P1101 on Chevy Cruze. The trouble code P1101 does not make the car stop running. It is, however, advisable to fix it as soon as possible. A lean condition can cause long-term damage to the engine if not fixed. Continued problems with the MAF sensor can also cause other trouble codes to be stored, such as P0100, P0102, …If you have a 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, or 2019 Chevy Cruze or Chevy Sonic, and your engine is running rough and you have a check engin...The factory stereo installed in the Chevy Colorado only has an AM/FM stereo tuner and a CD player. Many aftermarket stereos, on the other hand, have auxiliary inputs, iPod control and options for setting up Bluetooth wireless. If you want t...

fountain Discussion starter · May 30, 2018. Hey guys, first post here. My wife has a 14 cruze with the 1.4 and yesterday the check engine light came on. She ran it by a dealer and it came up with the 0420 code with the catylist system low efficiency. I did a fee searches and came up finding several had this issue, but never saw a for sure culprit.Chevrolet — Cruze (Gen II - VIN B) 2016 2019 1.4L (RPO LE2) Equinox 2018 2020 1.5L (RPO LYX) Malibu 2016 2020 1.5L (RPO LFV) Trax 2019 2019 1.4L (RPO LE2) Volt 2016 2019 1.5L (RPO L3A) GMC Terrain 2018 2020 1.5L (RPO LYX) Involved Region or Country North America, China, Thailand, Middle East, Israel, Europe, Brazil, Chile, Colombia, …I just did a 2015 Cruze that was leaking at both and had the same problem at the bottom of the inlet to the throttle body. Cleaned all 3 and added a bit of grease then pulled everything tight. This Cruze had been to the dealer 3 times for P0299, works fine now and guy said he doesn't remember it having this much power ever.Sep 23, 2022 · MikeC144 Discussion starter · Sep 23, 2022. Hi All - I have the annoying P0420 code pointing to the catalytic converter. I attempted to eliminate the code by adding space between the CAT and downstream O2 sensor via threading a set of 18mm spark plug non-foulers onto the sensor. After drilling out one of the non-foulers with a 1/2 inch drill ... As I stated in my previous post, I have yet to see an aftermarket converter not have problems with P0420 returning at some point. To ensure P0420 does not return, these steps need to be followed (Any shortcuts may result in P0420 returning) 1. Confirm there are no other trouble codes. 2. Repair any exhaust leaks. 3.2014 Chevy Cruze 1.4L I keep getting the code p0299. I have replaced the turbo intercooler, and charge tube from turbo to cooler due to an accident. When you give moderate acceleration sometimes it do … B. brigham93 Discussion starter · Aug 31, 2014. I just purchased a used 2012 Cruze a couple months ago, and the check engine light has come on a couple of times since (and then turned off). AutoZone has read it as a P0597 code (thermostat heater control circuit). It appears that quite a few others have had the same problem.B. brigham93 Discussion starter · Aug 31, 2014. I just purchased a used 2012 Cruze a couple months ago, and the check engine light has come on a couple of times since (and then turned off). AutoZone has read it as a P0597 code (thermostat heater control circuit). It appears that quite a few others have had the same problem.Apr 22, 2021 · M. mcandrew72 Discussion starter · Apr 22, 2021. I am unsure what to do next. I have a 2014 1.4L Turbo Cruze and it has the P0420 code but I have put on new 02 Sensors and a new Catalytic converter. The new cat is not OEM so maybe that is the issue? Inside the particulate filter is a ceramic honeycomb coated with compounds that help trap and eliminate soot. But during the DPF regeneration process (incinerating the soot), the filter must reach 600°C (1112°F), so the DPF is often mounted right behind the turbocharger, but it can be mounted in the exhaust system behind the catalytic converter …P0597 is a diagnostic trouble code (DTC) for "Thermostat Heater Control Circuit/Open". 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 for $154.99 .

1 oct 2019 ... I will show you how to change your catalytic converter on a 2011 Chevrolet Cruze. The exhaust manifold and the Catalytic converter comes as ...

2014 Chevy Cruze Clean Turbo Diesel 202K (Domenic), 1986 Mercedes 300E 5 Speed odo broken (Rammstein - Sold and then repurchased), 2017 Honda Civic Sport Hatchback 6M 7K (Gordon), 2004 Mercedes S430 4Matic 187K (Kevin) - Going to be the daily grinder for now, but I still love my Cruze!!2014 Chevy Cruze 1.4L I keep getting the code p0299. I have replaced the turbo intercooler, and charge tube from turbo to cooler due to an accident. When you give moderate acceleration sometimes it do … Some Chevy Cruzes may display a p0599 code on the dash. This code indicates that the engine coolant temperature sensor is malfunctioning. Chevrolet Cruze thermostat heater control circuit may experience a high …A code P0420 may mean that one or more of the following has happened: Leaded fuel was used where unleaded was called for (unlikely) A damaged or failed oxygen / O2 sensor. Downstream oxygen sensor (HO2S) wiring damaged or connected improperly. The engine coolant temperature sensor is not working properly.GTR Ultra Gen 2 LED headlights, GM fog light kit with Diode Dynamics yellow SLF bulbs, interior LED swap, Sylvania ZEVO rear brake and reverse LED's, Cruze redline rear badge, black bowties, RTX R-Spec FF10 18" Wheels, RokBlokz mud flaps Upcoming mods - RS spoiler, partial wrap, coilovers, intake, exhaust, tune2014 LTZ P0420 and intrmitent P0171. I have been chasing down codes and performance issues in my wife's 2014 Cruze LTZ. The codes I listed seem to be all that is left. P0420 (Catalyst system efficiency below threshold bank 1) and P0171 System too Lean Bank 1. The second is intermittent but the first is constant.Chevrolet is an American icon, known for the Camaro, Corvette, Malibu, Impala and more. Take this quiz to see if you can recognize the most memorable '70s Chevys! Advertisement Advertisement Can you tell the difference between a Camaro and ...CHEVROLET CRUZE SONIC CODE P0597 THERMOSTAT HEATER CONTROL CIRCUIT OPEN FIX CHEVY SONIC CRUZEIn this video we will show you what causes code P0597 on Chevro...P. Paradox Fang · #2 · Apr 28, 2021. Yikes. My Cruze recently had the code: 'P0299'. Was about a $600 fix with a 50/50 warranty. So if you aren't covered any warranty you're looking at a $1000+ fix at least for that code, however with the other ones, I would assume it is due to a faulty turbo as well.

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Hello I'm Paul and I will help you with your question. Code p0420 mean s the Catalytic converter is not performing as efficiently as the computer would like to see and does not always cause any drive ability issues but sets the code. Out of 21 cases of p0420 on the 2013 Cruze 20 were a bad Catalytic converter and only 1 was an oxygen sensor.Dec 3, 2020 · As I stated in my previous post, I have yet to see an aftermarket converter not have problems with P0420 returning at some point. To ensure P0420 does not return, these steps need to be followed (Any shortcuts may result in P0420 returning) 1. Confirm there are no other trouble codes. 2. Repair any exhaust leaks. 3. P0420 - Catalyst System Efficiency Below Threshold Bank 1. P0441 - EVAP System Incorrect Purge Flow. P0446 - EVAP System Vent Control Circuit. P0455 - EVAP System Leak Detected - Large Leak.Engine is idling rough & seems to want to stall. CEL came on last Sunday. Ticking noise when running. I had the cruise control on today at 60mph, completely flat road & MPG indicator was erratic - bouncing from 20mpg to 45mpg to 30mpg to 80mpg, etc. AutoZone scan came back with P0171 & P0496. Took it to my usual GM dealer, they …Hi, 14 Chevy cruze. Mechanic's Assistant: Hi there. How can I help? 1.8 L4, kept getting a p0420 took it to GM, they said I needed a catalytic converter. I opted not to do it, because I replaced it 6 months prior. I watched a few YouTube videos and people replaced the spark plugs and coil pack and it solved their problem. I did the same and the ...Jan 26, 2022 · 2011 chevy cruze 1.4 turbo. Code p0420. New catalytic converter but code still returns. New valve cover with pcv valve and new spark plugs as well. Runs good but the downstream o2 sensor never evens o … read more Check engine light came on my 2016 Chevy Cruze after I had the front bumper replaced. The car was stalling, idling at different RPMs, and did not acceler...Your Chevy Cruze gets great mileage, which does a lot not only for your wallet but also for the environment. One important component of your vehicle that aids in helping the environment is the catalytic converter, which converts the more harmful gases into safer gases using a catalyst. This auto part has been used in vehicles since 1975, and ...A faulty oxygen sensor can cause a P0420 code in Chevy Cruze. The oxygen sensor should be inspected and replaced if necessary. Poor fuel quality can lead to the P0420 code and should be inspected for any signs of contamination or impurities. The faulty catalytic converter can cause the P0420 code.Blasirl Administrator · #6 · Jul 2, 2020. LisaF said: Welcome Aboard! GM 1.4L Turbo Boost & Coolant Leak Test ing Kits. Potential causes of a P0299 turbo underboost code include: Intake (induction) air restriction or leak. Failed or damaged turbocharger (sticking, binding, etc.) Faulty boost/charge pressure sensor. ….

Diagnostic trouble code (DTC) P2181 stands for “Cooling System Performance.” Your vehicle’s powertrain control module (PCM) will log this code when engine temperatures read unusually high or low.Air intake leaks can also cause a P0420 code by letting excess air (running lean) into the exhaust and changing O2 sensor readings. In my case, there were 3 intake …Code P0420 Causes. My 2014 Cruze with 1.4 is running fine but we had an engine light and there’s a P0420 code. Hesitate to mess with plugs given the trouble people have with plug boots tearing.el código de falla P0420 se refiere a una disminución significativa en la eficiencia del convertidor catalítico, y los elementos del sistema mecánico del Chevy Cruze que se ven afectados son el sensor de oxígeno, el punto muerto superior, la válvula EGR y el filtro de combustible.Apr 7, 2021 · DTC P0420. Symptom Descriptor. 1-Catalytic ConverterEngine Misfire. 2-Engine Oil or Coolant Consumption. 3- Exhaust System. 4-Fuel Mixture Lean. 6-Heated Oxygen Sensor (HO2S) 2. Category: Chevy. 13,659. In this video, you will see the complete procedure on how to replace the turbocharger on a Chevrolet Cruze with the 1.4 Liter Turbocharged engine. This part...Hi, 14 Chevy cruze. Mechanic's Assistant: Hi there. How can I help? 1.8 L4, kept getting a p0420 took it to GM, they said I needed a catalytic converter. I opted not to do it, because I replaced it 6 months prior. I watched a few YouTube videos and people replaced the spark plugs and coil pack and it solved their problem. I did the same and the ...Save. -loki- · #4 · Apr 27, 2020. Common causes of the P0420 code? Damaged muffler or leaks in the muffler. Damaged exhaust manifold or leaks in the exhaust manifold. Damaged exhaust pipe or exhaust pipe leaks. A misfire in the engine. Oil contamination in catalytic converter. Faulty catalytic converter (most common).The Chevy Cruze is a very stylish, compact, and sporty vehicle manufactured by Chevrolet from 2010 to 2019. The Cruze model was affordable and cost-efficient with a more powerful engine than its competitors in the market at the time. Equipped with turbos to increase their power, the engine conveyed outstanding torque and pickup. P0420 chevy cruze, P0420 and P2135. My Girlfriend has a 2013 Chevy Cruze with a 1.4L Turbo. One day she told me she had a Check Engine Light on her way home from work and I scanned it with my cheap scan tool when she got home. P0420 (P0420 Catalyst System Efficiency Below Threshold) was the code. I cleared the code and it came back a few days later., I just did a 2015 Cruze that was leaking at both and had the same problem at the bottom of the inlet to the throttle body. Cleaned all 3 and added a bit of grease then pulled everything tight. This Cruze had been to the dealer 3 times for P0299, works fine now and guy said he doesn't remember it having this much power ever., =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P1101 Saving Repair Parts..., The exact trouble code meaning for P0420 is CatalySTSystem Efficiency Below Threshold (Bank 1). Receiving the code on the Chevy Cruze usually indicates that there is a problem with the catalytic converter. Basically, it means that the component is not doing its job, which is to capture the byproducts of combustion and filter out pollution before exiting Your car's exhaust., P0017 is a common issue among the following makes: Chevrolet (especially a Chevy Colorado), GMC, Cadillac, Buick, and Mercedes Benz. ... P0420 Code; P0430 Code; P0300 Code; P0455 Code; P0401 Code; P0172 Code; P0446 Code; P0011 Code; P0340 Code; Automotive Features toggle close features. Driving; Lifestyle;, As of 2016, common problems reported by Chevrolet Cruze owners include transmissions not shifting correctly, coolant leaks and throttle lag. Owners of the 2011 Chevrolet Cruze have reported transmission hesitation problems to dealers, but d..., I have a Chevy Cruze 2014. The code p0420 keeps coming up after I got it replaced and no one knows what wrongs. Mechanic's Assistant: Just to clarify, what's the exact code? …, In this video, you will see the complete procedure on how to replace the turbocharger on a Chevrolet Cruze with the 1.4 Liter Turbocharged engine. This part..., The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate. The downstream O2 sensor reading should be fairly steady. Typically the P0420 code triggers the Check Engine Light if the readings of the …, Aug 14, 2021 · P0420 Code: Catalyst System Efficiency Below Threshold (Bank 1) How to replace the upstream oxygen sensor on a 2011-2018 Chevrolet Cruze Ecotec engine, 1.4 L... , 2011 chevy cruze 1.4 turbo. Code p0420. New catalytic converter but code still returns. New valve cover with pcv valve and new spark plugs as well. Runs good but the downstream o2 sensor never evens out even during cruising. It jumps from rich to lean constantly, TDCruze · #3 · Feb 18, 2021. P0420 is often the sign of a failed cat. Since the O2 sensors have been replaced this is much more likely. Since you also have a P0299, this is likely the cause of the failed cat. You need to determine what caused the P0299, could be an air leak, turbo problems. There are a few causes., XjJunky · #2 · Jun 16, 2021. I just went through this, you can try cleaning them but very good chance your just going to need a new cat. If your mechanically savvy just pop the cat off and have a look, or if you have a good endoscope pull your o2 sensor out and have a look that way. Mine was melted inside. Also a 2012 with 180xxx miles on mine., P0013 on Some Chevrolet Vehicles. Code P0013 may appear on some Chevrolet vehicles like the 2016 Chevrolet Equinox L 2.4L L4. Conditions for running DTC P0013 in a 2016 Chevy Equinox can include: The ignition voltage is greater than 11 V. The ECM has commanded the camshaft position actuator solenoid valve On., WHAT CAUSES CODE P0420 ENGINE LIGHT CHEVROLET, CHEVY, GMC, BUICK, CADILLAC Great Car Scanner: https://amzn.to/2QmNBri Check out our Amazon Store for the to..., The Chevy Cruze is a very stylish, compact, and sporty vehicle manufactured by Chevrolet from 2010 to 2019. The Cruze model was affordable and cost-efficient with a more powerful engine than its competitors in the market at the time. Equipped with turbos to increase their power, the engine conveyed outstanding torque and pickup., 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 ..., If the DTC code (P0420) is stored, it is not a false store due to a software issue. The technician will need to perform SBD to address the P0420. ... Reason For This Recall: On certain 2013-2014 model year Chevrolet Cruze and Sonic vehicles equipped with a 1.8L engine, cracking of ceramic components internal to the catalytic converter may occur ..., Dec 30, 2019 · A code P0420 may mean that one or more of the following has happened: Leaded fuel was used where unleaded was called for (unlikely) A damaged or failed oxygen / O2 sensor. Downstream oxygen sensor (HO2S) wiring damaged or connected improperly. The engine coolant temperature sensor is not working properly. , P0420is generic (has the same meaning for all vehicles made in 1996+) OBDII trouble code. Here’s the technical definition for your car: P0420: Catalyst System Efficiency Below Threshold (Bank 1) See more, The code is thrown when the oxygen sensors detect the air-fuel mixture is “lean” (too much air or not enough fuel). The vehicle’s PCM will add more fuel to the mixture to bring the air-fuel mixture where it needs to be for optimal combustion. It also throws the code P0171 to let you know it has done this., P2261 is a diagnostic trouble code (DTC) for "Turbo/Super Charger Bypass Valve - Mechanical". 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 for $154.99, P0420 - Catalyst System Efficiency Below Threshold Bank 1. P0441 - EVAP System Incorrect Purge Flow. P0446 - EVAP System Vent Control Circuit. P0455 - EVAP System Leak Detected - Large Leak., A code P0420 may mean that one or more of the following has happened: Leaded fuel was used where unleaded was called for (unlikely) A damaged or failed oxygen / O2 sensor. Downstream oxygen sensor (HO2S) wiring damaged or connected improperly. The engine coolant temperature sensor is not working properly., Using the front jack point of the vehicle, jack up the car. Put jack stands under the frame towards the front of the vehicle. Gently lower the vehicle back down on the stands. 3. Disconnect O2 Sensor. Find the O2 sensor that needs to be removed. It should be part of the exhaust system, and it resembles a plug., Chevrolet Cruze for sale in Punjab. Home. Used Cars. Cars Punjab. Chevrolet Punjab. Chevrolet Cruze for sale in Punjab. Show Results By: Search Filters Punjab Chevrolet Cruze Clear All. Search by Keyword City Lahore 1 ..., FIX CODE P0171 CHEVROLET CRUZE CHEVY SONIC SYSTEM TOO LEANIf you have engine light on and code such as P0171 we will explain what could cause you to have thi..., The exact trouble code meaning for P0420 is CatalySTSystem Efficiency Below Threshold (Bank 1). Receiving the code on the Chevy Cruze usually indicates that there is a problem with the catalytic converter. Basically, it means that the component is not doing its job, which is to capture the byproducts of combustion and filter out pollution …, Subscribe Share 15K views 2 years ago P0420 Code: Catalyst System Efficiency Below Threshold (Bank 1) How to replace the upstream oxygen sensor on a …, P0420, P0430, p1351 on 97 Chevy Silverado 5.7L I have read the article on this topic. I drive a 97 Chevy Silverado, 2WD 5.7L 205k miles. I replaced the coolant temp sensor, and checked O2 sensors. Bank 2(P0430) had a bad sensor. I replaced and all other sensored read within specs. Reset codes and they came back. I find it hard to believe both ca..., This chevy cruze has code p0299 and this is the repair, Same issue with my 2011 chevy cruze 1.8l we changed all 4 spark plugs and coil pack reset the codes waited for the engine light to come back on and went to auto one to check the condes and the u0100-71 is on there and p2078 too., 2014 Chevy Cruze 1.4L I keep getting the code p0299. I have replaced the turbo intercooler, and charge tube from turbo to cooler due to an accident. When you give moderate acceleration sometimes it do …