Chevy sonic acceleration issues Consumers with all types of Chevy vehicles have reported similar complaints with the acceleration lag. 8 2017 , hesitates and power loss when hard accelerating it up hill. This issue can be caused by a variety of factors such as worn engine components, faulty spark plugs, and clogged air filters. (Page 1 of 2) CarComplaints. Keeping straight when your Sonic wants to veer off the road is dangerous, and takes all of the joy out of driving. The Chevrolet Sonic is a popular compact car known for its affordability and fuel efficiency. Problems with unintended acceleration and buffeting Problems with unintended acceleration and buffeting. May 21, 2023 · 5. I have power. Mechanic's Assistant: Are you fixing your Sonic yourself? What have you tried so far? Yes. Fixing a vehicle pulling to the right should be considered a high priority repair. A Chevy Malibu that allegedly suffered reduced engine power caused the owner to file a class action lawsuit that alleges all 2016-2018 Malibu cars have problems with the accelerator pedal sensors and electronic throttle controls. 4 days ago · How reliable is the 2019 Chevrolet Sonic? See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months. When the injector doesn’t close properly, excess fuel may enter the combustion chamber, creating a strong fuel odor and potentially wasting fuel. And, every time I start the car, the engine makes an awful noise; it seems to be an old vehicle. A common cause of the P0325 code in a Chevy Sonic is a faulty Sep 24, 2019 · When your Chevy Sonic pulls to the right, it makes driving difficult. rattling under acceleration!!!!! My 2013 chevy sonic is making this vibrating/rattling noise at around 2000-2500rpm. The engine shuts off, Radio, lights and acceleration are gone, the locks go up and down, then the car will A clicking noise during acceleration on your 2015 Chevy Sonic could be caused by several issues, even after replacing your spark plugs and ignition coils. Dec 14, 2018 · Common Causes of P0325 in the Chevy Sonic. turbo issues/oil lines caking up causing the turbo issues. Also, that it wouldn't really pull a hill. After getting up to temp, while accelerating normally, the entire car shakes front-to-back and the engine creates a sound like shaking a tin can full of screws. Shuddering and bucking on acceleration above 2500. Bad ignition coils. Fuel. The common signs of dirty throttle body are poor engine performance, erratic idle, the engine react poorly to movements of the accelerator pedal, and the engine sputters or stalls. Mechanic's Assistant: Have you checked the battery, particularly the terminal connections? Are they corroded? I have power. Twice now I get the flashing cel and it eventually goes away. Chevy Sonic sputtered, stalled now wont start. Mar 4, 2025 · Frequency of Issues: According to data from the National Highway Traffic Safety Administration (NHTSA), transmission problems are among the most reported issues for the 2016 Chevy Sonic, with a significant percentage of owners reporting symptoms like slipping gears and delayed engagement. While the vibration can be annoying, it is often indicative of a serious problem. I know she has problems passing cars at times during acceleration and climbing hills. Aug 17, 2023 · 2015 Chevy sonic 1. If your Chevy Sonic is low on oil, it’ll cause a harsh knock as the engine is starved for oil. Basically, from the air filter to the throttle body you have what Chevy calls the air snorkel. The most common reasons a vehicle shakes when idling is a misfire or bad motor mount. Or it may have little effect at all on the engine's ability to run. However noticed stft hover around 0-3 but ltft stays -10-14 3 Common Chevrolet Cruze Problems. If your car's transmission is shifting hard, it can cause a harsh ride and lead to potential damage over time. A bad fuel pressure regulator can cause various symptoms in your Chevy Sonic, the most common being engine performance problems. I took it to the dealer when I first Dec 16, 2021 · Chevy Sonic – (Miro Vrlik Photography / Shutterstock) The most common signs of bad mass air flow sensor (MAF) in Chevy Sonic are loss of power or slow acceleration, engine hesitation or jerking during acceleration, erratic idling, misfires, poor exhaust emission values and sometimes black smoke comes out of the tailpipe. RPM up and down if car is stoped and sometimes. after overheating at work while idling, i had my car towed to my usual mechanic who identified the problem (radiator fan & assembly replacement) which seemed to have solved the problem just fine. 8v and 16. If you don't fix all of the problems at once, you are just chasing your tail. Sonic rattling under Sep 11, 2017 · I'm new to the forum and new to the sonic, as I just bought my 2012 Sonic LTZ a couple weeks ago. O2 sensors Hopefully, your car’s O2 sensor is this easy to get to. Dec 19, 2021 · Poor acceleration. I got the part on Amazon for $16 and replaced it myself. Replacing the negative battery cable (AKA Ground Cable) had solved the issue. com : Car complaints, car problems and defect information Jan 19, 2016 · However, when a problem with the APP sensor exists, the vehicle's ability to consistently accelerate or decelerate as directed by the driver is reduced. Mechanic's Assistant: What year is your Sonic? 2013. Electrical issues with the fuel injectors can also hinder your Chevy Sonic’s performance. I presume one sealing surface failed. 8 liter won’t accelerate both check engine lights on have replaced throttle body still no acceleration Mechanic's Assistant: Does the light stay on, or does it blink? Customer: stays on Mechanic's Assistant: What year is your Sonic? Customer: 2014 Mechanic's Assistant: Are you fixing your Sonic yourself? What Mar 13, 2024 · Worst Chevy Sonic years to avoid. Sep 17, 2014 · I am having an issue with my 2012 1. Table of Contents Diagnosis Causes Shakes May 19, 2019 · One of the most common issues with any vehicle, including the Chevy Sonic, is when it has fuel pressure regulator issues. The dip stick and oil cap both have "O" rings to help maintain the vacuum. Bad ignition coils can also cause engine performance issues and can trigger the check engine light in Chevy Sonic. 2013. Jun 14, 2021 · Chevrolet Silverado; Chevrolet Sonic; Chevrolet Spark; Chevrolet Suburban; Chevrolet Tahoe; Chevrolet Traverse; Chevrolet Trax; Common Chevrolet Consumer Complaints with Delayed Acceleration. Way back when I first got the car and was figuring out how to drive a manual I was parked in neutral and playing with the gas, trying to get a feel of it for taking off. 2016-2018 Chevrolet Malibu; Location New York; Hutchinson, et al. Sorry if it’s a long one but I just want to be specific about my issue. The most obvious sign of clogged catalytic converter in Chevy Sonic is slow acceleration or degraded engine performance. If you notice that the engine consumes oil, look into the repair options before the lack of oil causes more problems. Some common complaints include, but are not limited to: Jul 7, 2015 · The problem with power braking systems is that one part goes bad, and subsequently ruins another part. The dealership has driven this car and states that they could not replicate the problem, or the car is operating as designed. If I drive under 70mph it runs well but if I work it hard it blows smoke and goes through at least 1/2 a quart of oil. 49 Your symptoms aren't a perfect match, but these Sonic's have a habit of tearing the air inlet where it isn't visible. Intake hose to the turbo from airbox collapsing under higher boost . (6 AUTO) For the last week it has been having starting problems. Car Service Estimate Shop/Dealer Price; 2018 Chevrolet Sonic L4-1. At least 3 times mine has had the power completely shut down (while driving 70 MPH). Taking off from lights it starts bucking/ hesitating / losing power. 5v or so smooth between 14v and 15v). Sometimes it's so bad the car will lurch like the engine has a misfire, or the transmission is trying to grip or something. There are Feb 27, 2025 · Below, we’ll explore some key facts and recall campaigns related to transmission problems in the 2015 Sonic. Speed Matters Vehicle speed matters when you feel a Chevrolet sonic 2015 1. 6 days ago · How reliable is the 2017 Chevrolet Sonic? See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months. 8. com : Car complaints, car problems and defect information within the last two weeks, my chevy sonic has been to two different mechanics for two different issues (possibly related) costing roughly $3,200. Spark plugs Chevrolet sonic 2015 1. Sep 8, 2019 · It can be very jarring when your Chevy Sonic shakes when idle. So, are you wondering what are the worst Chevy Sonic years? The worst Chevy Sonic years are 2012 and 2013, but you should avoid all of the listed years: 2012; 2013; 2014; 2015 Jan 30, 2025 · 2016 Chevy Sonic Engine Problems A Brief History of the Chevy Sonic. Sep 7, 2019 · Gonna bump this thread. Here are a few of the most common issues that would cause your Sonic’s engine to knock: Low Oil Low Oil. A list of some of the most common issues Cruze owners have to deal with. The Chevy Sonic’s stalling problem cost an average of $1,350 to fix and usually presented around $70,000 miles on the road. These engines run with an internal vacuum. It typically misfires under load. If you have Chevy Sonic, keep all the fluids and engine oil topped up. Customer: Have a Chevy sonic 1. Mar 16, 2012 · I thought I added my two cents on the throttle issue here long ago but I guess I didn't. Mar 16, 2012 · Chevy Sonic Owners Forum . Doesn't matter if the engine is hot or cold. The real problem was the air intake hose from the air cleaner to the throttle body was cracked in two places. Jul 11, 2018 · 1. Aug 10, 2014 · Discussion about the 1. Chelsea D. I put new O. . It'll get worse as they lose their ability to fire the spark plugs. A misfire is the most common reason your Chevy Sonic jerks while accelerating. Common Problems with Chevrolet Sonic. I own a Sonic 2014 and the transmission resulted being one of the worst ones. Prevalence of Transmission Issues From a stop under moderate acceleration, listen for any growling, howling, whining or whirring noise. turbo cars have problems. If I drive like I'm 90, I usually don't notice too much but it will still be present. Chevrolet Customer Care Apr 6, 2018 · I just had the problem on the work and i took some screenshots of the voltage. The 2013 Chevrolet Sonic has 54 NHTSA complaints for the engine at 53,559 miles average. Having trouble with your P0325 Chevy Sonic? It could be caused by a number of things, including a faulty knock sensor, wiring issues, or (rarely) an Engine Control Unit issue. I changed the Jul 6, 2022 · Just wondering if anyone has figured out how to fix the intermittent 2014 sonic electrical issues. Issue seemed to be resolved but now it's back. Fuel pressure constsnt 58-60 psi. Jan 8, 2017 · Customer: Chevrolet Sonic 1. Jul 17, 2019 · A leaking fuel injector can cause an array of problems for your Chevy Sonic. If for any reason there is a leak you have a problem. Jun 7, 2017 · The 2014 Chevrolet Sonic has 35 NHTSA complaints for the engine at 37,548 miles average. there's no question about that. I don't abuse the car at all, though I drive about 80 on the highway, I accelerate to that speed pretty gently and gradually. While the car was marketed as a reliable and efficient subcompact, the reality has proven otherwise for a significant number of drivers. Pcv valve in the valve cover failing causing idle issues other engine running rough issues, but this usually isn't an issue under throttle. Electrical Issues. 0v. Air filter is mounted to the body, throttle body is mounted to the motor, the snorkel has a ribbed section to allow for movement. In this video, Jake covers a comprehensive list of causes & solutions for a vehicle losing power when accelerating. M plugs in and still have same problem but it is not setting engine light on so far as before. These are what it looks like now, with erratic spiking between 12. Defects with Chevy's accelerator pedal sensor and electronic throttle control system are triggering a sudden and dangerous 'Engine Power is Reduced' warning message which can lead to the car suddenly losing power and having limited accelera… Oct 29, 2019 · Experiencing an engine rattle in your Chevy Sonic can be quite concerning, but fear not! This is a common issue faced by many Sonic owners, and understanding the possible causes can have you on your way to a smooth-running engine in no time. A few things can cause an engine to misfire. Now the newest problem - on 7/11 I was driving for about 20 min, had been up to 75mph on the highway, and was back down to 45mph for a few miles, but then it lurched and shuddered, then shuddered any time I accelerated. If your Chevy Sonic has a hard shifting transmission, it can be uncomfortable to drive and a sign of serious problems. 4L Turbo Chevy Sonic factory engine and modifications. Jun 24, 2019 · I was having issues with misfiring so I changed all the spark plugs and the coil since I already had everything open. May 6, 2020 · Funny, I’m on my 3rd Sonic(2012 1. I've already done it to 2 vehicles myself and have had no issues. Misfiring Engine. it was all covered under warranty, and gm has a 100k powertrain warranty. Maybe take a look at those things is all I can think of off the top of my head. Note: This video audio was recorded by using a picoscope microphone and was provided as an example for what to listen for. If your Chevy Sonic is shaking when accelerating, it's something that should not be ignored. Mar 16, 2012 · I've had my sonic for just over a month now, and am at just under 2k miles. Here are some of the issues that cause the Sonic to stall out. A leak in the exhaust manifold or piping can cause a ticking sound, especially noticeable under acceleration. Here are some statistics related to the 2015 Chevy Sonic: 1. 2013 Sonic door lock issues Jun 26, 2013 · i worked for bmw. The 2012 Chevrolet Sonic has 695 problems & defects reported by Sonic owners. This is based on auto industry reviews, NHTSA statistics, reported problems, and consumer feedback. Nov 11, 2019 · Poor Acceleration. The water pump and thermostat were covered under a GM "recall," and the turbo was replaced under my extended warranty. Jul 15, 2019 · I don't recommend attempting to replace the valve only, because a day later, the car was blowing a smoke screen on acceleration. 8 auto almost 100k miles in 3 years/2019 almost 20k miles in 8 months) and the first 2 went 100k no issue other than normal things and one trunk leak. Understanding the scope of transmission problems can help owners gauge the likelihood of experiencing similar issues. A bad oil pack can make your Sonic almost un-drivable. The 2014 Chevrolet Sonic has 46 NHTSA complaints for the electrical system at 34,592 miles average. Here are some effective 5 days ago · How reliable is the 2020 Chevrolet Sonic? See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months. 2015 Chevrolet Sonic The 2015 model is far from the worst Chevrolet Sonic years to avoid, but as usual, it has many reported reliability problems worth pointing out. Feb 6, 2025 · The 2012 Chevy Sonic, while initially praised for its design and features, has faced numerous engine-related issues that have become a significant concern for owners. Shuts down after start up-fuel system/gasoline; may cause possible fuel leak and could combust, alarm system and locks don't properly function - electric system equipment, insufficient welds. Exhaust Issues. If I'm driving normal slightly more present and so forth. 4L Turbo: Service type Engine hesitates during acceleration Inspection: Estimate $114. Apr 8, 2013 · ** UPDATE ** I ended up taking my car to my local Chevy dealership. Jan 23, 2014 · Hi, I have a 2012 auto 1. If anyone has any ideas or hopefully has had this problem and fixed it, let me know please. Sonic acceleration issues My girlfriends 2013 chevy sonic automatic has this undiagnosable issue. We've lined out some of the most common causes below. 99 - $132. When you press the gas pedal from a stopped position, the vehicle may accelerate normally initially. The ignition coils are responsible for converting the low voltage from the battery into the high voltage needed to create a spark at the spark plugs. It is more Jul 5, 2016 · I regret to hear about this acceleration concern with your Sonic! Have you had a chance to make your dealership aware of this yet? If you're interested in taking it in for a diagnosis, please send us a private message with your VIN, full contact information, and preferred dealership and I'd be happy to assist. Seems to do it more with the a/c on. Despite being reasonably priced and simple to operate, some Sonic models had more issues than others. Engine light would turn off after three days when normal driving. 8L, 176000 Miles. I am going to do plugs this week as I inherited this car almost 30k ago and it now has 140k on the clock. Also I am in Mexico and taking the car to a dealer or even getting it scanned by a profesional is out of the question really. (Page 1 of 3) CarComplaints. My 2019 I was chasing some issues as well and a hatch leak but the cars go 100k no problem if you maintain them. The worst complaints are accessories - interior, engine, and transmission problems Nov 15, 2023 · Overall, the 2014 Chevrolet Sonic is not the most unreliable year, but it has issues that many people may find inconvenient. When I test drove it, it seemed to drive just fine, although I wasn't really pushing it. the worst i saw was the fins on the turbo came offidk how, idk why, but they ended up in the engine. The worst model years of the Sonic are 2015, 2014, 2013, and 2012. Also, I noticed that if I take my foot off the gas, the car experiences what I can only describe as sort of Feb 2, 2024 · Some Sonic drivers found that the problem went away for a while or altogether, and some had a rude awakening when it returned. 8 5spd, 120+k miles in about 3 years/2016 1. Many others are experiencing the same issues with the Chevrolet Sonic starting from the 2015 model. Hopefully, the two repairs will have cured my bogging/hesitation problem. Which is a problem, because I drive 100 miles in that exact range each day. 99: Shop/Dealer Price $124. It needs them in the right quantities and intervals, or it won’t run right. Nov 9, 2022 · I had these issues on my 2012 Sonic LT 1. If your Sonic has this problem, many issues can cause it. Cold engine (before it warms to operating temp) problems imply a sensor that is not providing accurate data to the engine control module (ECM). It doesn't do it every time, but it has started to do it more often lately. When the car is hot ( driven in the last 5-10 minutes ) it will start easily, first turn of the key. I found this solution from the Chevy Cruze, which is a very close cousin of the Sonic and shares the same drivetrain and most components. Jun 25, 2017 · Every now and then at a stop, the car will get a jumpy rough idle. Many Chevrolet generations suffer from delayed acceleration due to a slow response in the drive-by-wire electronic throttle system. 8L sonic and it has the same issues. Good little commuter for me as I drive approx 700 miles a week Nov 1, 2019 · Here are the most common issues that cause your Sonic to jerk when accelerating: 1. 8 l , fuel system lean ,mass airflow sensor, in limp mode preventing acceleration, gas tank when added gas. I was bouncing the RPM to about 1500 Nov 2, 2018 · If you own a Chevy Sonic, you may have encountered the P0102 trouble code. The only issue I've had Chevrolet sonic 2015 1. It doesn't feel right through the whole range and acceleration is jerky, but the stutter is most pronounced in that range while under load in 6th gear. 4 Ecotec PCV issues explained The fix is simple and cheap fortunately. Addressing chevy sonic rough idle issues requires a systematic approach to identify and rectify the underlying problems. However, like any vehicle, it has its share of issues. When this happens, your car may experience drivability issues such as stalling, lack of power, rough idle, and hesitation. Jul 14, 2021 · Every time it started right back up no problem. Problem Engine Power is Reduced Class Vehicles. And it happens typically if I am hard on the throttle. If driving its ok but if u want to stop at traffic light suddenly RPM goes from low to high and even when driving on a freeway and apply brakes to reduce speed it goes on high rev and vibrating the whole body. Dirty throttle body can also be the cause of slow acceleration in your Chevy Sonic. Aug 19, 2014 · It has been in the shop numerous times for no acceleration and complete loss of power. Jan 31, 2020 · IF the problem is only apparent during warmup and first couple of red light, but goes away after that, you do NOT need a new engine. This is probably one of the more frustrat Mar 31, 2025 · How reliable is the 2013 Chevrolet Sonic? See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months. Apr 1, 2023 · Chevy Sonic Summary: The Sonic is a good-looking small car that is fun to drive. This is because the throttle body is responsible for managing the air-fuel mixture that enables your vehicle to accelerate smoothly. Fuel issues are one of the most common reasons that a vehicle would stall out, that includes your Chevy Sonic. Statistical Insights. I've had this car since 2015, and it has always had this problem. , v. Here are some possibilities:Engine issues: 1. A list of some of the most common issues Aveo owners have to deal with. Chevy Sonic Pulls to the Right Aug 15, 2019 · Chevy Sonic Engine Knocking Causes. GM was made aware of the issue and has yet to fix it or recall it. Normally, it is a steady graph with minor changes (0. 8l Sonic with about 36k miles on it. When your Sonic’s throttle body is not functioning correctly, you could experience acceleration issues. I too am having acceleration issues. E. Spark plugs Chevy Sonic Shaking While Idling is a problem that has been reported by many Chevy Sonic owners. The Most Common Aveo Problem. Aug 3, 2022 · I have a 2013 1. How reliable is the 2014 Chevrolet Sonic? See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months. After purchasing the car I noticed a jerking when trying to pick up speed and a very slow acceleration. Aug 4, 2016 · The last week or so I have noticed the engine stuttering between 1500 and 3000 rpm. Knock Sensor Fault. Understanding these problems is essential for current and prospective owners to make informed decisions regarding maintenance and repairs. Dirty throttle body. When the car is cold ( off for more than 4 hours ) it will start easily, first turn of the key. I have at least 15k on the V1 PCV kit with the blue sonic with no issues and I have a V2 kit on the the magenta one. Remember, a vehicle needs air, fuel, and spark to run. Delayed Acceleration Problems. Engine Power is Reduced. Your issues were a hard pedal and missing fluid IIRC, your problems were a cascade of issues, one caused by the other. It was determined that I had a faulty water pump and thermostat as well as a bad turbo. It is the second time that the gears get stuck in a month. Jan 23, 2014 · Ok, I am at 137k now and around 122k I started getting a slight hesitation when I hit about 4,000 rpms. 4l ltz turbo automatic This is my first time posting. ” “The contact owns a 2016 Chevrolet Sonic. The growling/howling/whirring noise can be heard in the vehicle cabin during moderate acceleration in 4HI from a stop, or . This problem with the Spark has a variety of reported causes and solutions. In this article, we'll explore the most common reasons a Chevy Sonic Chevrolet sonic 2015 1. I replaced the valve cover with one from the dealer, which includes both the integral PCV valve and has a new gasket pre-installed. This could cause a serious safety hazard, as the driver is not able control the speed or acceleration of the vehicle. Jun 25, 2019 · Bad Coil Packs are one of the more problematic ignition issues that can occur with the Chevy Sonic. Sep 10, 2019 · Chevy Sonic Stalling Problem Causes. Read on to learn more about these causes. com : Car complaints, car problems and defect information Mar 15, 2019 · Chevy Sonic sputtered, stalled now wont start. Sep 26, 2019 · Chevy Sonic: Bad MAF Sensor → Symptoms and Causes. The Chevy Sonic, introduced in 2011 as a replacement for the Aveo, quickly gained attention for its compact size, affordability, and sporty design. Other than taking it to have it scanned at autozone. Feb 9, 2025 · Common Engine Problems in the 2013 Chevy Sonic. However, it will need some repairs outside of regular maintenance. It's mostly great, but lately I've noticed an acceleration lag, followed by slightly excessive acceleration, too high RPM. Upon collision the air bags malfunctioned and did not deploy. The 2013 Chevy Sonic has become notorious for a variety of engine issues that have left many owners frustrated. The spark plug firing ends were oil-soaked. 6 Hatchback 159000 KM. More often than not, it’s going to be the spark plugs or coil packs that are the culprit. Feb 7, 2019 · I have a 2014 Sonic, 1. Jan 5, 2022 · The most common signs of bad O2 sensor in Chevy Sonic are slow acceleration, loss of power, irregular idling, engine hesitation or jerking when accelerating, high fuel consumption, higher tailpipe emissions, foul odor from exhaust, check engine light illuminates, and sometimes stalling. Thread starter Cyric; Start Oct 31, 2024 · By following these diagnostic steps, you can narrow down the causes of a rough idle in your chevy sonic and take appropriate action to resolve the issue. Numerous factors can Nov 8, 2024 · 2013 Chevrolet Sonic 1. I did replace the mass airflow sensor ( if you unplug it and the car does not stall then it needs replaced) and the evaporator. Your Chevy Sonic’s exhaust system has three functions. Brake failure resulted in a car accident. Dec 25, 2022 · 2020 Chevrolet Sonic Here’s The Short Answer To What The Best And Worst Years For The Chevrolet Sonic Are: The best Chevrolet Sonic model years are 2020, 2019, 2018, 2017, and 2016. Aug 11, 2020 · Gen1 Service Issues. Positioned as a subcompact car, the Sonic was designed to cater to a younger demographic looking for an economical yet stylish Jul 28, 2020 · One of the more common issues that can occur is a vehicle that shakes when accelerating. There are three major reasons why oiling issues will cause your Sonic to knock. This can result from either too Thanks for watching Making It Work! Please remember to subscribe, click like and tap the bell to get notifications for new uploads!Please share if you know s Jun 22, 2020 · One of the most common automatic transmission problems is shifting hard. This code indicates that the Mass Air Flow (MAF) circuit is low and not performing within its specified operating range. Ill break it down below. Yes, I did. 8l automatic sonic. I haven't notice any issues with the car, and have enjoyed driving it. Solutions To Fix Chevy Sonic Idle Issues. It releases exhaust gasses behind the car, scrubs pollutants via the catalytic converter, and helps the engine adjust the air/fuel mixture via O2 sensors. 4 days ago · How reliable is the 2016 Chevrolet Sonic? See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months. It can also be caused by incorrect timing, misfiring cylinders, or an imbalance in the engine’s power output. if you dont have any issues up to 100k you likely wont have any issues Continue reading to uncover the common problems associated with the Chevrolet Sonic and determine if you might need assistance from a Florida lemon law attorney. A bad fuel pressure regulator can cause all sorts of problems. Dec 13, 2021 · 6. 2. wrzdxjx oopdf tckom eakf ohidpdr dhmkm szbyg rtdziq gqpar ubcek lquewky kirf ofwjk mkgu lxfrzwl