In January 2020, check engine light came on again, with a po599 code. Vehicle felt like it was vibrating while in idle and when pressing down on the brakes. Not long after we bought the car the check engine light came on reading a code ph171. Mostly on model years 2005 through 2009. Had car battery tested which that was not the issue. However, I did not have any other issues with my car before taking it to them. The manufacturer was notified of the issue. When I press the gas pedal the rpms shoot up but car excelerates slowly. Prior to the failure, the contact stated that the check engine light had illuminated on the dashboard. The failure recurred once. Thursday night the issue got worst & the CEL began flashing while I was on the way to get food for my pregnant wife. The failure mileage was unknown. We continued driving until about an hour later when the car was put in park in the driveway the engine surged until I shut it off. Temporarily fixed the issue with dielectric grease to prevent connectors from getting wet. I don't want to pay to get it fixed when the same engine on the cruze has the same issue. A flashing check engine light is your Chevy Sonic’s way of saying “I have a serious problem, don’t ignore me”. Most vehicle manufactures also have their OEM codes that so… We have been seeing quite a few problems with the GM 2.2L and 2.4L engines. It could be a more serious mechanical issue, such as as bent valve, bad lifter, etc…. A code scanner is cheap. Dec 05 2014, 1:48pm. The check engine light is blinking while driving: Not to be confused with the light occasionally flickering in the first situation, if your check engine light is blinking consistently that typically indicates there is a major issue with your vehicle and you should pull over when safe. I took my car in and had to have the ignition coil and ignition boot replaced at 30,345 miles. It turned out to be the air duct for the air intake box. Most of the time, that serious problem is a misfire. This flashing light should not be ignored. We recommend that you don’t drive your vehicle if at all possible until you diagnose and fix your Sonic’s flashing check engine light. The contact took the vehicle to two independent mechanics to have the vehicle diagnosed. Hi, I have a 2017 Chevy sonic, the check engine light came on with a code to replace an O2 sensor. If a fluke in the TCS system triggered the warning light, it should turn stay off when you restart the engine. This may cause the motor to vibrate or shake abnormally. Mechanic left the panels off so I can monitor the sunroof leaking. Found water had compromised the side air bag and wire harness; several connectors corroded. This problem makes it hard to safely merge onto highways and get through traffic lights fast enough. If the light remains steady on, you can continue driving but have vehicle serviced as soon as possible. When your engine is misfiring, it is dumping raw fuel into the exhaust. statistics and reliability analysis of Chevrolet Sonic based on all problems reported for the Sonic. The contact stated that while her daughter was driving at 25 mph, a fellow motorist had honked at her as she noticed flames forming from underneath the radio inside her vehicle. I had to pay $350. If the light is flashing, take your vehicle in IMMEDIATELY to be diagnosed and inspected--a flashing light indicates a serious problem with one of your vehicle's components. But, follow the OBDII codes. Whether vehicle was left inside garage or outside the issue is still the same, regardless of temperature. The problem I am going to talk about today is a check engine light and misfire codes. Chevrolet Sonic owners have reported 20 The vehicle was destroyed. They thought it was the sensors/circuits. He recommended taking car to the chevy dealership and having them reprogram and inspect the remote starter connection/programming. I was never aware of any recalls so im not sure if it has anything to do with a possible recall that hasnt been diagnosed but theres great cause for concern. Check Engine Light : Chevrolet Sonic 1.4 L 138 hp Gas Check Engine Light On? ©2020, CarProblemZoo.com All rights reserved. This flashing light should not be ignored. Finally light stayed on and vehicle would shut off while I would drive, especially if I hit a stop light. I called moss brothers to inform them of this situation, however, they told me that if I wanted to get it diagnosed and the problem is not covered under warranty, I would have to pay the diagnostic fees. - I wasnt able to choose every affected part. The service advisor requested we bring it back the following Monday. Alternatively, there may not be enough fuel for proper combustion, or the fuel isn’t atomizing properly. Her daughter had taken the vehicle to an independent mechanic and alan webb Chevrolet( 3712 ne 66th Ave, vancouver, wa 98661) to have the vehicle serviced for a defective purge valve. After another attempt or two the car did start. If your check engine light is on and not flashing, this means you need to schedule an appointment as soon as possible to have the vehicle diagnosed. Check engine light turned off after a couple of days. The car was taken to the dealer, the check engine light never illuminated and no problem was diagnosed. Most of the time, that serious problem is a misfire. This engine is very common in the Chevrolet Malibu, Cobalt and HHR. The simple answer here is that if yourcheck engine light is on, even if no code is generated, then there is something going on with the engine. The engine has been stalling out when idiling or when in park. There will always be trouble codes associated with the check engine light blinking. Check engine light flashing car shaking is a clear sign of trouble. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools. Djr. statistics and reliability analysis of Chevrolet Sonic, Engine Rattling And Whining Sounds problems. The ignition system is the most common reason that the check engine light will flash. Every time I would take it in the light would not be on so they couldn't help. Shop 2016 Chevrolet Sonic vehicles for sale in Seattle, WA at Cars.com. That is only the ones who have complained. all problems of the 2016 Chevrolet Sonic . The manufacturer was not made aware of the failure. Was just curious if this is such a huge problem that so many people are having why there has not been a recall?. I don't have buckets of money to throw at this. I noticed the check engine light came and stayed on, at certain times the car either while driving or while stopped the car will either shake for 2-3 minutes or also while stationary the traction system light will come on then turn off. Almost a year since engine last stalled without warning (happened 3 times in about 3 months). Vibration or shaking may be caused by misfires, poor fuel pressure, or faulty spark plugs. I had a recall on a component of my catalytic converter that was causing it to move at a low efficiency. If the light is not flashing, check the gas cap. Here’s a. I have a BNR tune and now under strong acceleration, my sonic will start stuttering and if i accelerate long enough the traction light will come on as well as the engine light flashing. Called the dealership and there are on outstanding recalls on my vehicle. The check engine light turned off while driving Saturday. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools. If the traction control light comes on while you’re driving, but no other warning lights are illuminated, don't panic. Could not check entire drain system without removing headliner. This is now the second time the thermostat has needed replaced in the year and three months that I have owned the vehicle. When the car came to a complete stop at a stop light the engine was surging without application of the accelerator pedal. If your Chevy check engine light stays on or is flashing, get the vehicle diagnosed as possible. If the fuel can’t atomize properly, the engine will misfire. The most recently reported issues are listed below. This vehicle was very dangerous to drive and I have seen several complaints with same issue, vehicle is barely out of warranty and at 36000 miles but vehicle has less than 50k miles. I went on your web site and saw 18% of the Sonics sold have this problem. Also please check out the When at jiffy lube, I was told that they had seen at least four other Sonics come in with the same check engine code. A Chevrolet Sonic Check Engine Light Diagnosis & Testing costs between $88 and $111 on average. It should never be ignored. can this be true? Also please check out the statistics and reliability analysis of Chevrolet Sonic … The contact stated that after the vehicle was parked and the keys removed from the ignition, the vehicle attempted to restart independently and the check engine light illuminated. The vehicle had not been repaired. problems related to check engine light on (under the engine and engine cooling category). Check engine light flashing, stabila track on screen. The failure mileage was unavailable. Dealership cleared my engine codes during my last oil change. Our 2008 Suburban just started doing this. Tl- the contact owns a 2016 Chevrolet Sonic. There was very low acceleration and it felt like my car was in neutral. Restarted car after several minutes, all lights except check engine went off. Vehicle started to randomly show check engine light on, smell of gasoline from time to time. Sometimes I can smell burning rubber. A non-flashing but lit CHECK ENGINE LIGHT, is usually a less severe problem that shouldn't cause immediate problems but needs to be checked as soon as possible. I do not feel safe in this car. During the drive back to the dealer for the Monday appointment and stopped at a stop light the engine rpm's dropped in half and ran rough for a few seconds. I have a 2008 Silverado , 5.3 v-8 , with AFM. Check engine light came back on a week later, autozone pulled 3 codes (p0700, p0300 and p0717). Trouble code p0171. This raw fuel can detonate, which causes damage to the catalytic converter and the exhaust system itself. Jo. Here I am trying to find out what is going on with this car and the flashing check engine light. I took it into autozone to run a diagnostics and it said �catalyst system low efficiency� whatever they did, did not fix my car but only made it worse. The car was taken to the dealer who set an appointment. Now autozone has accidentally cleared my codes so I can't see if any of the above listed codes have been resolved. It came on again and it brings up the same code. The contact stated that the valve cover gasket became defective, the check engine warning light persistently illuminated, and the turbo engine fin's were bent. Attempted to start vehicle with key in ignition and also using the factory installed wireless remote starter while car was stationary however the car would not start initially. Check engine light went off after I put gas in the car the next day. As well as the Pontiac G5 and G6. The failure mileage was approximately 50,000. Rough idle with check engine light flashing. all problems of the 2013 Chevrolet Sonic . I have the same problem with my 2008 Chevy Tahoe ltz it has 180k miles and I already replaced the upstream co2 sensor, spark plugs and wires and a new mass airflow sensor and nothing still flashing traction control light blinking with the check engine light on and code p0300 misfire A flashing check engine light is your Chevy Sonic’s way of saying “I have a serious problem, don’t ignore me”. It jerks hard when switching to another gear and takes several minutes to finally get to a safe speed. Engine is running rough with no check engine light. It seemed fine until 1-2 days later when the check engine light came back on. Purchased my car in October of 2018. In July of 2019, my check engine light came on, followed shortly afterward by the temperature overheat gauge. Get a free detailed estimate for a repair in your area. Went to the dealer they wanted $503 to put 2 gaskets in and would not guarentee what they said it was would fix the problem. Air intake system. The consumer stated the check engine light illuminated. See The check engine light came illuminated. The dealer nor the manufacturer had been notified of the failure. There can be other situations that can cause the check engine light to blink as well. Tl- the contact's daughter owned a 2017 Chevrolet Sonic. Use it to find out exactly why your vehicles computer decided to flash this light. A misfire is also known as a "skip" and occurs when at least one engine cylinder fails to ignite the fuel and air mixture as expected with normal operation. February 23: Chevy Bolt Class Action Lawsuit Filed Over Range Check Engine Light On 2012 Chevrolet Sonic This problem may be covered under warranty. The vehicle was not taken to a dealer or repaired. Things started after my vehicle was repaired after a car hit me and took off. Tl-the contact owns a 2012 Chevrolet Sonic. Also air bag light is on with no collisions for it to appear. The vehicle was taken to an independent mechanic, who diagnosed the unknown parts needed to be replaced. 2012 Sonic has the same engine as the chevy cruze, the cruze has a recall on it for the engine valve, yet the Sonic does not. A check engine light can indicate a broad spectrum of problems with your 2012 Chevrolet Sonic. Thermostat housing and water intake problem. The 2014 Chevrolet Sonic has 3 problems reported for engine light on. Stalls while moving and at a dead stop. Chevrolet Sonic owners have reported 20 problems related to check engine light on (under the engine and engine cooling category). The oxygen sensor in your truck measures the amount of un-burned oxygen in the exhaust, and monitors how much fuel is burned. See In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. There are other misfire related codes as well, but those are the most common ones. The problem was diagnosed as evap purge control solenoid. I am hoping they will take the car off my hands as it will be a few years til I can pay it off and I don't want an accident before then. So this past week I noticed my 2013 Chevy Sonic 1.8L started having a rough idle. Took the vehicle to local mechanic and he found nothing wrong however while the car was sitting idle with the key in the ignition and turned off with no human interaction, the car attempted to start itself 3 different occasions. A Flashing or Blinking Check Engine Light means that your car engine suffers from a severe issue just at the moment, as long as the light is blinking. The check engine light turned on. Here are the 10 most common issues that trigger it. If there is anything that you would like to add, please feel free to leave a comment below. 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Chevy Silverado: Flashing Check Engine Light Diagnosis, Chevy Spark: Flashing Check Engine Light Diagnosis, Chevy Impala: Brake Lights Stuck On → Diagnosis, Fuel Mixture:  If the engine is running rich or lean, the engine will misfire and throw the fuel mixture related codes, such as, Injector Issues:  A bad fuel injector(s) can cause a misfire. Changed my spark plugs, used lucas oil/5. See I called GMC to see if there was a way around the fee should it be a different cause(if it is, I believe it was caused by moss brothers) and they were not helpful to me at all. Faulty Ignition Coil. The contact owns a 2012 Chevrolet Sonic. Unfortunately, a problem with any one of them can cause the check engine light to come on—but that’s not all. The following are warning lights and indicators found in vehicles built by Chevrolet. A diagnostic procedure on most vehicles typically takes 1-2 hours, and should cost $80 – $100 dollars in most cases. I was advised based on current diagnosis that the evap purge control solenoid needs to be replaced. The government shouldn't have bailed out this shady company. The most recently reported issues are listed below. 25 oz. Dealership called and said that it was a vacuum issue causing all the stalling and all the issues with the multiple lights on the dash. After running diagnostic check, again suggested replacing the thermostat. My check engine light came on and I took it to get diagnosed and was told the engine valve needs replaced. This usually happens due to occurring misfires. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. Will contact dealer and bank tomorrow. A loose or missing fuel cap may cause the light to come on or poor fuel quality. If tightening the gas cap does not make the light go away, take the vehicle in to have the diagnostic … Oftentimes if the gas cap wasn't tightened enough, the check engine light will display. Chevy check engine light should only be on for a few seconds when you turn on the ignition and should turn off once the engine fully starts. So if something other than the recall is wrong, I would be willing to bet that it was due to negligence on their part. While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Sonic’s ignition system or fuel system (as stated above), there are other issues that can cause it. See No check engine light was on, not when vehicle has stalled. Getting bad hesitation, traction light, and flashing engine light Hey everyone. It’s flashing to let you know that if you keep driving the vehicle, you are going to ruin the catalytic converter and/or damage the engine in a meaningful way. Long story short the dealer was going to work with me to take the car back, but bank would not release title (loan is very upside down) until another mechanic looked at the car. The ignition system consists of spark plugs, plug wires, and the ignition coil packs (older vehicles have a distributer that has the same function as coil packs). These parts work in concert to ignite the fuel in the combustion chamber at just the right time. We were told it was a knock sensor which we replaced and it didn't fix the problem, after we were told it was the air intake hose, checked it and it looks like it's a new hose no issues with it. The rpm decrease and rough running has been a longer term issue that has been previously diagnosed with no resolution. When your engine is misfiring, it is dumping raw fuel into the exhaust. Find a safe place to pull over, turn off your vehicle, and then restart it. Was leaning into the driver side on the floor to look under the dash and his elbow got wet. The manufacturer had yet to be notified of the failure. Fuel treatment twice but still no change. Took my car in and was told that my thermostat needed replaced and that this is common with my make/model. During the drive back to the dealer for the Monday appointment and stopped at a stop light the engine rpm's dropped in half and ran rough for a few seconds. 150.000 miles , no aftermarket mods. Found driver footwell completely soaked: carpet, liner, and carpet pad. Bank wanted me to utilize my warranty program I had purchased with the car loan. Crank/Cam Sensor-  When the cam or crank sensors are not being read by the ECM/PCM, it’s impossible to get the ignition timing right. Rest of the car was dry. Most of the time, that serious problem is a misfire. I did that. If you have VVT, it may be having issues. Consumer writes in regards to recalls and vehicle repairs issues. A flashing "check engine" light on a Tahoe indicates that the computer system has detected a misfire in the ignition system. The vehicle was not repaired. Now the check engine light is on as a notification and the issue continues after mutiple days of repeat failed attempts to start whether from actual key or wireless remote start attempts. Save up to $3,592 on one of 198 used 2017 Chevrolet Sonics in Tacoma, WA. This flashing light should not be ignored. Now we are trying everything we can to figure out the problem. Save up to $1,893 on one of 160 used 2020 Chevrolet Sonics in Tacoma, WA. A flashing check engine light is your Chevy Silverado’s way of saying “I have a serious problem, don’t ignore me”. These trouble codes will be able to tell you where to start hunting down the problem. Here are the most common issues that end up causing the check engine light to flash. The check engine light remained illuminated and was taken to the local dealer the next day. I am afraid that this vehicle could stall while I am on the road and cause me to be rear ended causing a serious crash. The check engine light illuminated. I took it in to moss brothers Chevrolet to be repaired. Another flashing check engine light. The engine control unit does always constantly monitor all … Never again Chevy. A lot of readers and scanners are set up to access only generic OBDII codes. We check online forums and found out that this is a huge problem with this car and almost no one knows exactly what it is to fix it. Took it to local auto shop to have it diagnosed; they said that the check engine light came on when starting the car, so likely wasn't an overheating issue. There are two kinds of CHECK ENGINE LIGHT alerts. Replaced the thermostat. Sometimes the car struggles to go uphill and hardly able to reverse. It can run too lean or rich. On the way to the dealer the car almost died at a stop light. fantastic platform, my car is flashing check engine light continuously immediately after an electrician worked on it and he said it is a code. Confirmed that water was leaking into the vehicle onto the wire harness.
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