Chevy sonic p0420

Jan 2, 2014 · 4 posts · Joined 2015. #36 · Nov 25, 2015. P0420 checks the health of the catalyst by injecting raw fuel into the catalyst and checking for a temperature rise on the EGT sensor downstream of the catalyst. It should only set if catalyst is melted (very rare), poisoned (possibly from oil), or plugged with soot. Share.

A common cause of the P0325 code in a Chevy Sonic is a faulty knock sensor. The knock sensor detects vibrations and pinging noises associated with an engine knock. When the sensor is not functioning correctly, it may send an incorrect signal to the Engine Control Unit (ECU), triggering the check engine light and the P0325 code.Chevy code image0 cruze p0420 Po420 code honda accord Check engine light on 2017 chevy cruze 3 causes and fixes p0299 code chevy cruze – backyardmechanic. ... Fix code p0420 on chevrolet cruze, chevy sonic catalyst systemWhat is a chevy cruze p0171 obdii code and what are the fixes I have 2011 …The first thing you should do is go to Chevy's site and punch your VIN into the warranty checker. Many years of Sonics had their emissions warranty extended to 15yr/150k. If yours is one of them, you can get any emissions issues corrected under warranty. Reply. [deleted] • …Chevrolet Sonic 2013 Sonic LT pac E 1.6L 115hp 175000 kms Luz de ABS Código P0420 Código P0171 Código P0106 Al encender el auto marca el testigo del agua, y cuando paro en algún semáforo se enciende el foco de abs y pues tiene el del xheckingine encendido siempre lo escanearon y marca los sig codigosI have a 2016 Chevy sonic. P0420 code for over a year now, replaced both upstream and downstream O2 sensors and replaced the catalytic converter (OEM) and check engine light with this code keeps coming on. Mechanic said he checked for leaks before replacing cat, I asked to check the manifold also, he said he checked it all.Popular Engine Codes P0420 P0172 P00171 P0128 P0300 P0456 P0430 P0442 P0455 P0113. ... code keeps poping up on my car i changed the vvt solenoid but i still have this light coming on and off i have 2015 chevy sonic any ideas? Reply. Matt says: July 21, 2019 at 11:16 pm. Got this code on my girlfriends car. Checked the oil it was low.

The most common fix for P0420 in the Chevy Cobalt is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Cobalt into an exhaust shop for an (expensive) new catalytic converter, let’s ensure that’s what you need. Here’s a good P0420 diagnostic order for the Chevy Cobalt: 1. Check for Other Codes.=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0420 Saving Repair Parts:C...Summary. The P0326 code stands for “Knock Sensor 1 Circuit Range/Performance Bank 1,” which means the powertrain control module (PCM) detected that the knock sensor’s signal has fallen outside of the specified range. Some of the common causes of the P0326 code include a defective knock sensor, wiring issues, and a faulty PCM.Below is a list of common conditions to set a P0420 DTC. This was taken from the 2014 GM Service Manual for the 2.4L. Engine misfire. High engine oil or coolant consumption. Weak or poor spark. Retarded spark timing. Rich or lean fuel mixture. Damaged O2 sensor or wiring harness. 2014 Equinox LTZ FWD 3.6L.Here's how to modify your car's oxygen sensor to get rid of a P0420 OBDII code, clear the check engine light and pass an emissions test.The P0420 code is thr...Edmunds' expert review of the Used 2020 Chevy Sonic provides the latest look at trim-level features and specs, performance, safety, and comfort. At Edmunds we drive every car we review, performing ...

This page is meant to help you troubleshoot the Chevy Blazer P0420 trouble code. 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. TableHere are the most common causes of P0420 in the Chevy Sonic: Likely Causes. Bad catalytic converter; Bad O2 sensor; Other Causes. Exhaust leak; O2 sensor wiring; PCM issue; Overheating converter (usually caused by a misfiring engine, there should be codes) Burning oil (overheats converter, usually no code) Engine not heating up enoughThis page is meant to help you troubleshoot the Chevy Traverse P0420 trouble code. 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. …P0420 Code in Subaru. The P0420 code on a Subaru often can be triggered by a bad catalytic converter or a faulty oxygen sensor on older models. Look for exhaust leaks as well, as with Honda, replacing your catalytic converter or oxygen sensors and regular servicing can help resolve the issue.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...

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P2097 Chevrolet Code - Post Catalyst Fuel Trim System High Limit Bank 1 - Code Popularity: 27,261 Views - Repair Importance Level: 3/3 - Repair Difficulty Level: 3/3. Table of contents. Created and updated by William Orellana on … 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 ... Oct 18, 2022 · P0234 is a standard OBD2 trouble code that can occur in the Sonic. In layman’s terms, it indicates a potential problem with an engine’s forced induction system, and you should only see it if your car is turbocharged. Too much boost can trigger the sensor to turn on the check engine light. This warning code requires immediate attention to ... This page is meant to help you troubleshoot the Chevy Monte Carlo P0420 trouble code. 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.This page is meant to help you troubleshoot the Chevy Monte Carlo P0420 trouble code. 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 P0420.2014 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 ...

P0420 code for over a year now, replaced both upstream and downstream O2 sensors and replaced the catalytic converter (OEM) and check engine light with this code keeps …PDTC - Can't seem to set your inspection monitors on a 2010 and newer vehicle. I'm going to cover with you how to check for permanent codes and how permanent... P0420 Catalysis System Efficiency. I financed a 2014 Chevy Sonic in May, 89,000 miles. I recently had a light come on my dash, and it read P0420. I need to get my front catalyst converter replaced, and the quotes I’ve gotten are all over the place. Basically anywhere from $700-$3,000. =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0420 Saving Repair Parts:C...2014 Need help: codes P0420 & P2097. Hi all. Hoping to get some help and avoid multiple costly trips to the dealership for service. My wife’s 2014 Volt started smoking from the exhaust last week on her way home from work and the check engine light came on. The communication center read “propulsion power is reduced “ and “engine not ...I made a quick video to explain the P0299 underboost code that you'll find on various turbo engines. While there are some application-specific explanations, ...Accordingly_ • 1 yr. ago. I'm not sure why it wouldn't let me add more info. I have had my catalytic converter replaced twice, o2 sensor, exhaust flex pipe, ignition coil pack and spark plugs replaced. Three days after the last repair, my check engine came back on, same code. I haven't been able to get it back in yet. 1.FOLLOW THIS GUIDE if you have a P0420 code. I will explain what the code means, how to diagnose it, and all that backed up by 100+ fixes case study, where I. ... 2004 Chevrolet Silverado 1500 4.8L: O2 sensors: 2004 Volvo XC70 2.5L: O2 sensors: 2005 Jeep Liberty Limited: O2 sensors: 2003 Honda Element EX 2.4L: PCM Re-Flash: …This page is meant to help you troubleshoot the Chevy Captiva P0420 trouble code. 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. …Some check engine codes, including the P0420, can mean you have a leaky exhaust. Check for leaks before you go swapping parts. Finding the leak is easy and f...Jan 2, 2014 · 4 posts · Joined 2015. #36 · Nov 25, 2015. P0420 checks the health of the catalyst by injecting raw fuel into the catalyst and checking for a temperature rise on the EGT sensor downstream of the catalyst. It should only set if catalyst is melted (very rare), poisoned (possibly from oil), or plugged with soot. Share. P0420 Catalysis System Efficiency. I financed a 2014 Chevy Sonic in May, 89,000 miles. I recently had a light come on my dash, and it read P0420. I need to get my front catalyst converter replaced, and the quotes I’ve gotten are all over the place. Basically anywhere from $700-$3,000.

The P0420 code points to “Catalyst System Low Efficiency” and signals that oxygen levels are below the desired threshold on bank 1, based on readings from the …

P0300 is a generic OBDII code that can occur with the Chevy Sonic. This code indicates that your car’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 ...Mar 2, 2022 · 1. Replace the exhaust front pipe and the warm up three-way catalytic converter. NOTE: A new converter with less than 100mi on it may set the P0420 DTC due to outgassing of the internal matting. Operating the vehicle at highway speeds for approximately 1 hour may correct the condition." The P0420 code in a Chevrolet will often be thrown one of your oxygen sensors are not functioning properly. Typically, the code will be triggered by the …Check Engine light on, code p0420. I recently bought a 2014 Sonic LTZ Turbo. Not long after I got it the check engine light came on. My friend suggested I go to my garage and ask them to give me the OBD code. Instead of giving me the code he just said "your catalytic converter is failing". The dealer I got it from told me that had just been ...Codes: (MOST CURRENT CODES AS OF RIGHT NOW) P2097: Post catalytic converter fuel trim (FT) bank 1- too rich. P0420: Catalytic converter system, bank 1 -efficiency below threshold. Exact Chevy Diagnosis: CAUSE: ENG replaced valve cover, customer declined spark plugs, advised converter may have been damaged also.Summary. DTC P2097 stands for “Post Catalyst Fuel Trim System Too Rich Bank 1”. This code is triggered when the downstream bank 1 oxygen sensor registers a rich condition. The most common symptoms of a P2097 include a lit check engine light, poor engine performance, and a reduced fuel economy. Contents.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.Check Engine light on, code p0420. I recently bought a 2014 Sonic LTZ Turbo. Not long after I got it the check engine light came on. My friend suggested I go to my garage and ask them to give me the OBD code. Instead of giving me the code he just said "your catalytic converter is failing". The dealer I got it from told me that had just been ...

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Feb 15, 2020 · 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... 46.5K subscribers. Subscribed. 609. 63K views 8 months ago. How to fix a Chevrolet P0420 engine code: Catalyst System Low Efficiency Bank 1 Link to Cataclean on Amazon: https://amzn.to/3TSI6xW...3’rd Cylinder. P0303 is a cylinder-specific misfire code, meaning it’s only the third cylinder that has a misfire. Before you can diagnose P0303 in your car, you need to find the third cylinder. On “V” configuration engines, it’ll usually be the second cylinder on the head closer to the front of the engine. On inline engines, the ...Fix code p0420 on chevrolet cruze, chevy sonic catalyst system. Chevy p0420 code cruze p0442 express pilot p0430 honda trouble tacoma system causes catalyst efficiency threshold below cause many thingsP0420 chevy cruze: catalyst system efficiency below threshold 2013 chevy cruze lt 1.4 turbo i have code p0420. i’ve changed the bank. ...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 ...The most common cause of the P0420 engine code is a degraded catalyst. Catalytic converters/catalysts break down over time and can also become clogged. Cylinder misfires will significantly reduce ...What triggers the PCM to set a P0420 code is a measurement of the oxygen capacity of the grid in the cat. The grid is also the expensive part, which aftermarket manufacturers commonly skimp on. It's not uncommon after installing a cheap aftermarket cat to get a P0420 code.Code P0410 P0411 P0412 Chevrolet Cruze Sonic Fix Secondary Air Injection PumpIf you have engine light on and code such as P0410, 0411, or P0412 we will expl...October 13, 2022 by Jason. P0011 is a common (and serious) OBD II diagnostic trouble code that can occur in the Chevy Sonic. It indicates an issue with your car’s Variable Valve Timing (VVT) system. The first thing you should do when you have this code is check your Sonic’s oil. If the oil level is too low, the camshaft actuators won’t ...Does Cataclean really fix a P0420 / P0430 error code and catalytic converter. Cataclean Link: https://amzn.to/33t8RVQ Second channel for easy to follow Home ...Sep 7, 2023 · The code P0420 on your 2016 Chevrolet Sonic LT indicates that the catalytic converter is not working properly. However, the fact that the converter is only a few months old makes it less likely to be the culprit. Here are some other things that could be causing the code:A bad oxygen sensor. FIX CODE P0126 P0128 CHEVROLET CRUZE CHEVY SONIC. ENGINE LIGHT ONIf you have engine light on and code such as P0126, P0128 we will explain what could cause y... ….

P0420 Catalysis System Efficiency. I financed a 2014 Chevy Sonic in May, 89,000 miles. I recently had a light come on my dash, and it read P0420. I need to get my front catalyst …May 21, 2021 · So, he Reset the CEL and I drove away two days later my light returns on again and now I check my Codes today and see both the P0299 under boost from turbo and P0420 catalytic converter low efficiency below threshold from bank 1. I have replaced sparkplugs with acdelco that were OEM parts, also the ignition coils, oil change with full synthetic ... Car shoppers, take note: The Chevy Volt has received a $4,400 price cut amid low sales and a new model. By clicking "TRY IT", I agree to receive newsletters and promotions from Mon...Jan 20, 2020 · P0300, Misfiring can't find reason. Hello everyone, please take a moment to read, I'm sorry for the lengthiness but I'm making sure to give as much detail as possible. I have a 2015 LTZ 1.4 Turbo with 123k miles. I recently had to replace my valve cover in late November 2019 and since then I've had a misfire with CEL code P0300 (Random misfire ... Jan 20, 2020 · P0300, Misfiring can't find reason. Hello everyone, please take a moment to read, I'm sorry for the lengthiness but I'm making sure to give as much detail as possible. I have a 2015 LTZ 1.4 Turbo with 123k miles. I recently had to replace my valve cover in late November 2019 and since then I've had a misfire with CEL code P0300 (Random misfire ... The catalytic converter is part of the exhaust system in Chevy Sonic and its main purpose is to convert exhaust gases like carbon monoxide and hydrocarbons that are harmful to health and the environment into less harmful byproducts, like carbon dioxide and nitrogen gas. ... If you see any fault code from P0420 to P0424 or from P0430 to P0434 …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.Jun 16, 2021 · XjJunky. 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. Jan 3, 2020 · 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. Chevy sonic p0420, This page is meant to help you troubleshoot the Chevy Tahoe P0420 trouble code. 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. Table, P0299 and P0420 issues with 2013 Chevy Cruze LTZ. Hello, I'm new to this post and this is my first post here, but I have recently purchased a 2013 Chevy Cruze LTZ six speed automatic, with 95,5xx Miles on it and have experience various issues, some slow, sluggish acceleration from a dead stop like the car is hesitating to get to higher …, I wouldn't worry about anything until the light comes back on. P0420 codes can be caused by a bad cat (most common), a bad 02 sensor (since that's the sensor that tests the cat), an exhaust leak, a bad PCM, and probably a few other things, but a bad cat is by far the most common. can either be caused by a faulty catalytic converter or a false ..., 2014 chevy sonic with p0420 code that won't go away. Thanks for posting on r/MechanicAdvice! This is just a reminder to review the rules. If you are here asking about a second opinion (ie "Is the shop trying to fleece me?"), please read through CJM8515's post on the subject. and remember to please post the year/make/model of the vehicle you are ..., I am showing here how i tackle another problem at the shop to the fastest and quickest way. I still advice to consider other techniques to confirm your diagn..., Chevy code image0 cruze p0420 Po420 code honda accord Check engine light on 2017 chevy cruze 3 causes and fixes p0299 code chevy cruze – backyardmechanic. ... Fix code p0420 on chevrolet cruze, chevy sonic catalyst systemWhat is a chevy cruze p0171 obdii code and what are the fixes I have 2011 …, 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. …, This page is meant to help you troubleshoot the Chevy Trax P0420 trouble code. 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. Table, Having issues getting rid of the P0420 or any other code. This video may be the answer., Subject: Malfunction Indicator Lamp (MIL) Illuminated, DTC P0420 Set This bulletin replaces 18-NA-331. Please discard 18-NA-331. Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Buick Encore 2013 2015 Equipped with 1.4L Engine (RPO LUV) Chevrolet Trax 2013 2015, P0420 Catalysis System Efficiency. I financed a 2014 Chevy Sonic in May, 89,000 miles. I recently had a light come on my dash, and it read P0420. I need to get my front catalyst converter replaced, and the quotes I’ve gotten are all over the place. Basically anywhere from $700-$3,000. , What Does The P0420 Code Mean? The P0420 code indicates that the Engine Control Module (ECM) has identified a decline in the efficiency of the catalytic converter on Bank 1. This could be attributed to a malfunctioning catalyst or potentially be a false alarm triggered by a defective O2 sensor., About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., The most common fix for P0420 in the Chevy HHR is a new catalytic converter, followed by an O2 sensor replacement. Before taking your HHR into an exhaust shop for an (expensive) new catalytic converter, let’s ensure that’s what you need. Here’s a good P0420 diagnostic order for the Chevy HHR: 1. Check for Other Codes., 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., What You Should Do: GM will notify owners, and dealers will update the radio software, free of charge. The recall began on August 11, 2015. Owners may contact Chevrolet customer service at 1-800 ... , P0420 Catalysis System Efficiency. I financed a 2014 Chevy Sonic in May, 89,000 miles. I recently had a light come on my dash, and it read P0420. I need to get my front catalyst converter replaced, and the quotes I’ve gotten are all over the place. Basically anywhere from $700-$3,000. , P0300, Misfiring can't find reason. Hello everyone, please take a moment to read, I'm sorry for the lengthiness but I'm making sure to give as much detail as possible. I have a 2015 LTZ 1.4 Turbo with 123k miles. I recently had to replace my valve cover in late November 2019 and since then I've had a misfire with CEL code P0300 (Random misfire ..., P0324 is a common OBD2 trouble code. It indicates that there is an issue with your Chevy Sonic's knock control system. While P0324 is a generic code, repair steps will vary depending on your Sonic's engine type and model year. However, some basic steps can be followed to help diagnose and fix the problem. P0324, 1 post · Joined 2022. #1 · Mar 8, 2022. So about 2 years ago I got my 2012 1.4t cruze from my sister. She was trying to sell it but it had the P0420 code and took way to much off the price so she went to a shop and had it looked and and they said it was a bad down pip right after the turbo and cost her 900$ and it worked for awhile., The '11-'16 Cruze 1.4T runs pig-rich from the factory on 87 octane. Mostly to prevent pre-detonation. Nothing like injecting a massive quantity of fuel to cool the hot air from the turbo, since a hotter mixture in the cylinder is more likely to pre-detonate. That extra fuel ends up in the oil and going out the exhaust., Yet the P0420 remains intermittent. The Important Part When I used the CRC Intake cleaner a couple weekends ago, spraying it into the throttle body with the engine at about 1800/2000 rpm, on a few occasions I noticed a kind of "burp" of smokey air emit from a passage that exited the engine and would have gone directly into the air box ..which ..., The great American sports car is going electric. GM shared the news this morning, and released the first images of the upcoming electric Chevrolet Corvette. The great American spor..., The most common fix for P0420 in the Chevy Aveo is a new catalytic converter, followed by an O2 sensor replacement. Before taking your Aveo into an exhaust shop for an (expensive) new catalytic converter, let’s ensure that’s what you need. Here’s a good P0420 diagnostic order for the Chevy Aveo: 1. Check for Other Codes., Aug 4, 2022 · OBD Code P0420 is an extremely common indicator of an issue with the operating efficiency of your Chevrolet Sonic's catalytic converter, so it's letting you know by flipping on the check engine light (hopefully before you fail an emissions test). , Jicand. •. Yes, catalytic converters being clogged will choke your engine, especially on long trips. Either the pipe leading to it will eventually blow out or the car will stall and die. Get it fixed before the trip. Reply. DMCinDet. •. clogged won't set a code. will have drive ability issues. no power., Apr 30, 2021 · =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈== How to Fix CHEVROLET P0420 ==Engine Code CHEVROLET P0420 Savin... , In this video I show how to remove and replace the Vapor Canister Purge Valve on a 2015 Chevy Sonic Turbo. The video is applicable to 2012 - 2018 Chevy Soni..., What You Should Do: GM will notify owners, and dealers will update the radio software, free of charge. The recall began on August 11, 2015. Owners may contact Chevrolet customer service at 1-800 ... , Q: Codes P0420 and P0171 appearing. I took my car to the dealership to have it checked out. Two codes were found: PO420 and PO171. They told me that the P0420 is a problem with the actuator (part number 17230-21010), and the 2nd one has to do with the Mass Air Flow (22204-21010). Both of these makes my check engine light …, The P0420 code in a Chevrolet will often be thrown one of your oxygen sensors are not functioning properly. Typically, the code will be triggered by the …, Hesitation When Shifting Gears. The most common Sonic transmission problem is hesitation while shifting gears. A version of the Sonic exists with a manual transmission, but this problem is only prevalent with the automatic version. The problem starts to present itself around 30,000 miles of driving. Drivers of automatic Sonics …, Jun 6, 2555 BE ... This is an overview of the 2013 Chevrolet Sonic. This is a very nice entry level or compact car and should be considered by anyone in that ...