Why is the Check Engine light coming on on my Hyundai Sonata?

The check engine light on your Hyundai Sonata will usually shut itself off if the issue or code that caused it to turn on is fixed. For example, if the cause of your check engine light coming on was a loose gas cap, if it’s tightened, the light will turn itself off.

What are the spark plugs on a Hyundai Sonata?

New Spark Plugs or Plug Wires are mandatory for your Hyundai Sonata. The spark plugs are the part of your engine that ignites the air/fuel assortment in the combustion chamber of your vehicle. This explosion is what moves the pistons and makes the engine run. The spark plug wires deliver the spark from the ignition coil to the spark plugs.

Why does my Hyundai Sonata have a vacuum?

Every Hyundai Sonata has a vacuum system that performs a humongous assortment of functions. The vacuum system also helps reduce harmful emissions by routing the fumes as gasoline evaporates through the engine. If you notice that your RPM is high in idle or randomly surges, a vacuum leak could be the cause.

Why does my Hyundai Elantra have a check engine light?

Has the check engine light turned on in your Hyundai Elantra, Accent, Sonata, Kona, or Santa Fe? It can be alarming seeing an engine warning appear on your dashboard, especially if you’ve never seen it before. A wide array of issues can cause a check engine light to come on, some more serious than others.

Why does my check engine light keep coming on?

That being said, there can be several reasons behind check engine light due to the gas cap failure. If the car has run for a considerably long time, say 50,000 miles with the same gas cap, it’s safe to say that the reason is your gas cap is old, weary and exhausted. It will let pollutants find their way to your fuel chamber, clogging the filter.

What makes up the ignition system on a Hyundai Sonata?

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.

Why does my check engine light keep blinking?

If the check engine light in your Hyundai Sonata starts glaring, that means that the problem needs immediate attention and your Hyundai should be brought in quickly. This blinking light usually indicates a severe engine misfire allowing unburned fuel to be dumped into the exhaust system.

What does check engine light on Hyundai Sonata mean?

A check engine light can indicate a broad spectrum of problems with your 2011 Hyundai Sonata. 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.

What does a check engine light mean on a Hyundai Sonata?

A check engine light can indicate a broad spectrum of problems with your 2015 Hyundai Sonata. 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.

What’s the Check Engine light on the Hyundai Sonata?

Please also check out the statistics and reliability analysis of the 2018 Hyundai Sonata based on all problems reported for the 2018 Sonata. I was driving my car at about 45mph on my way to work on a highway road and out of no where it jerked and the check engine light started flashing. Car would not accelerate above 2,000 rpms.

Are there any problems with the Hyundai Sonata?

Six problems related to check engine light on have been reported for the 2018 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2018 Hyundai Sonata based on all problems reported for the 2018 Sonata.

Why is my Hyundai Sonata stalling at stoplights?

A dirty throttle body can lead to stalling in your Sonata. If you let off of the gas coming to a stoplight and it stalls for a second or two and recovers itself, it very well could be a dirty throttle body that is causing the problem. Here’s a great YouTube video from EricTheCarGuy. on how to clean a throttle body.

What to do when your check engine light comes on?

No matter the situation, when the check engine light comes on in your Hyundai, we always suggest stopping by our service center so one of our knowledgeable technicians can properly diagnose and repair your vehicle. Our service technicians have the most up-to-date diagnostic equipment that can quickly read Hyundai OBD-II Trouble Codes.

What does it mean when check engine light is glaring?

A glaring light expresses that the problem is thoughtful and if not taken care of quickly may result in mammoth damage to the vehicle. If the check engine light in your Hyundai Sonata starts glaring, that means that the problem needs immediate attention and your Hyundai should be brought in quickly.

How to check engine light on Hyundai Santa Fe?

1. Getting Started – Prepare for the repair 2. Locate OBD Port – Find the OBD port on your vehicle 3. Scan for Codes – How to scan your vehicle for trouble codes 4. More Info. – Additional information on check engine lights Share on Honda Cityhelped make these videos Feedback Download Hyundai owners manuals Parts & Tools

Where do I find the fault code on my Hyundai?

Connect your OBD-II scanner into the OBD-2 port under the dashboard on the driver’s side. Note: Even a $20 generic OBD-2 scanner can retrieve check engine / ECU Hyundai fault codes. Those are P-codes in the Hyundai list below.

When does the Hyundai Sonata check engine light go off?

In most cases, your Hyundai Sonata light will go off after about 20-40 miles. If you drive over that amount and the light is still on, you will need to bring it in to Nalley Hyundai so the light and code can be double-checked and reset.

What causes a check engine light on a Hyundai?

Fortunately AutoNation Hyundai North Richland Hills is here to help you figure out what might be wrong, and what your next steps should be. Below we have highlighted the most common causes of a check engine light. Loose Gas Cap: Your gas cap is loose, broken, or simply missing.

What should I do if my check engine light is on?

This will help your mechanic evaluate the issue. Steady Check Engine Light: If your check engine light is on every time you operate your Sonata, you need to have it checked as soon as possible, especially if you notice performance problems or unusual noises.

Why does my Hyundai Sonata not start up?

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. If you Sonata does start at all, it’ll run rough. It could be a more serious mechanical issue, such as as bent valve, bad lifter, etc….

Is the RPM gauge on my Sonat 4cyl working?

Have an 04 Sonat 4cyl with 141,000 miles. RPM Gauge doesn’t work most of the time and check engine light is on. Went to Oriles and they said the code was p0320….

What causes a Hyundai Sonata to stall out?

When it asks for a lot of fuel, instead of taking off, it stalls out with the demand. This can be caused by the fuel pump or fuel filter. If your Hyundai Sonata’s engine timing is off, it’s going to stall out, misfire, and altogether not run properly. Here are some of the more common causes of an engine timing problem:

What is the engine code on a Hyundai Sonata?

This occurred all 5 times while the car was in motion. The code that reads for this is 1326 per the service records. The contact owns a 2018 Hyundai Sonata. While exiting the interstate at 60 mph, the vehicle went into limp mode, jerked, and failed to accelerate. In addition, the check engine warning indicator illuminated.

Where can I get a Hyundai Sonata engine repaired?

In addition, the check engine warning indicator illuminated. The vehicle was towed to auffenberg Hyundai (located at 1300 central park dr, O’fallon, il 62269, (618) 622-9001) where it was diagnosed that the nox sensor failed and needed to be replaced. The contact stated that the vehicle was repaired for the third time.

Why does my Sonato V6 not shift in reverse?

My 2006 Hyundai sonato V6 3.3L will not move in reverse gear and the check engine light has now came on shortly after, acceleration power is slow…I recently replaced the brake switch..what is the problem now? Is the transmission bad? I have fluid .

What is the DTC code for a Hyundai Sonata?

Here you will find Hyundai ABS, Airbag, and Transmission DTC codes. P0244 Turbocharger/Supercharger Wastegate Sol. ‘A’ Range/Performance P0245 Turbocharger/Supercharger Wastegate Sol. ‘A’ Low P0246 Turbocharger/Supercharger Wastegate Sol. ‘A’ High Hyundai Sonata, Excel 90 on , Scoupe 91 & 92 , Elantra.

What kind of engine codes does a Hyundai have?

This list contains more than the Hyundai Check Engine Codes. Here you will find Hyundai ABS, Airbag, and Transmission DTC codes. P0244 Turbocharger/Supercharger Wastegate Sol. ‘A’ Range/Performance P0245 Turbocharger/Supercharger Wastegate Sol. ‘A’ Low P0246 Turbocharger/Supercharger Wastegate Sol. ‘A’ High

What are the computer codes for Hyundai Sonata?

COMPUTER CODES for Hyundai Vehicles. CODE Hyundai Sonata, Excel (90 on), Scoupe (9 1 Electronic Control Unit (ECU) (one long 2 ECU system normal 11 Oxygen sensor or circuit 12 Airflow sensor or circuit

What is the DTC for a 2015 Sonata?

SONATA ENGINE DTC P1326 – WIRING INSPECTION / INSTALLATION AND ENGINE REPLACEMENT (SERVICE CAMPAIGN T3G) Description:Certain 2015MY Sonata vehicles with 2.0L Turbo and 2.4L engines may experience the Check Engine warning lamp illuminated with DTC P1326.

When did the Hyundai Sonata engine shut down?

2017 Hyundai Sonata shut down when I came to a stop light. Started car back up and drove 5miles home. The second time it shut down were the next day , driving my car came to a complete stop and car shut down.

What kind of power does a Hyundai Sonata have?

The Sonata is very easy to work on and you can work on it utilizing a 10mm for most parts. The 2.7L V6 has more than enough power to get along and it performed great at the track. The reason this car was used for racing is because it was wrecked previously in the left rear, and an airbag was deployed.

When does ESC light come on in Hyundai Sonata?

These conditions are normal and indicate that the Electronic Stability Control System is functioning properly. ESC operation ESC ON condition Hyundai Sonata: Electronic stability control (ESC). When the ignition is turned ON, ESC and ESC OFF indicator lights illuminate for approximately 3 seconds, then ESC is turned on.

What does the ESC light on the dash mean?

What the ESC light means It is important to understand how your particular control system works because the ESC light on the dash could have multiple meanings. Generally, the light will illuminate when the computer is actively trying to maintain traction control. This light will stay lit only while the vehicle is not under control.

Why do you need an ESC warning light?

The ESC warning light is designed to help drivers in case they lose steering control by retaining control of the brakes and engine power in the car.

What causes a Hyundai Sonata engine to misfire?

Keeping in mind that any engine needs air, fuel, and spark for ignition, your Hyundai Sonata’s fuel system can often cause the engine to misfire. It can run too lean or rich. Alternatively, there may not be enough fuel for proper combustion, or the fuel isn’t atomizing properly.

Where can I buy a 2018 Hyundai Sonata?

Tl the contact owns a 2018 Hyundai Sonata. The contact stated that the vehicle was taken to Hyundai of kirkland dealer (11706 124th Ave ne, kirkland, wa 98034, (425) 821-6611) where a software update was completed.

What do you need to know about the Hyundai Sonata?

Find all the latest facts, figures and Hyundai SONATA specs based on year, make and model. Hyundai vehicle history report may contain the following information: title problems, prior damages, unsafe salvage rebuilds, odometer mileage, theft, past sales. What is VDS? VDS is a Vehicle Descriptor Section.

What does the VIN number on a Hyundai Sonata mean?

Hyundai SONATA VIN decoder. Every Hyundai car has a unique identifier code called a VIN. This number contains vital information about the car, such as its manufacturer, year of production, the plant it was produced in, type of engine, model and more.

When does the Check Engine light come on?

The check engine light only comes on in certain conditions: If the check engine light is coming on intermittently, be sure to notice any changes in the performance of your vehicle when the light is on. If you do notice a difference, try driving your vehicle as little as possible until you can bring it in for service.

What does ESC light on Hyundai Sonata mean?

When operating Hyundai Sonata: Electronic stability control (ESC). When the ESC is in operation, ESC indicator light blinks. When the Electronic Stability Control is operating properly, you can feel a slight pulsation in the vehicle. This is only the effect of brake control and indicates nothing unusual.

What does the ESC light mean on a car?

What the ESC light means. Most vehicles that have a button to turn on the stability control should also have “off” written underneath the symbol so you will know the difference between a malfunction and the system being off. If a malfunction has been detected, the system will be deactivated temporarily until it is remedied.

How many miles can a Hyundai Sonata go?

A properly maintained gas-powered sedan can travel about 200,000 miles before experiencing major engine issues. But some well-cared-for vehicles can go farther, up to 250,000 miles or more. The Hyundai Sonata is one such car.

Are there any recalls on the Hyundai Sonata?

The contact took the vehicle to crown Hyundai (5301 34th St N, St. Petersburg, fl 33714, (888) 727-9161) regarding the rear back-up sensors and an unknown NHTSA recall related to the engine control module (ECM) cluster. When the dealer attempted to update the ECM cluster, they disabled the vehicle.

What does a flashing check engine light mean?

A flashing check engine light is your Hyundai Sonata’s way of saying “I have a serious problem, don’t ignore me”. Most of the time, that serious problem is a misfire. This flashing light should not be ignored. When your engine is misfiring, it is dumping raw fuel into the exhaust.

What causes a flashing check engine light on a Hyundai Sonata?

While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Sonata’s ignition system or fuel system (as stated above), there are other issues that can cause it. Your timing chain could have jumped . If you have VVT, it may be having issues.

How much does Hyundai Sonata engine hesitate during acceleration?

Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM. Our certified mobile mechanics can come to you now. Hyundai Sonata Engine hesitates during acceleration Inspection costs $89 on average.

When did the Hyundai Sonata come out in the US?

The Hyundai Sonata is a four-door, mid-sized family sedan that debuted in the United States in 1989. The Sonata incorporates Mitsubishi engineering, including the Mitsubishi Sirius engine.

What to do if your Hyundai Sonata runs out of gas?

Start the Hyundai Sonata and let the engine run until it stalls from lack of gasoline. Turn the ignition off and disconnect the negative battery cable. Disconnect the fuel pressure sensor vacuum hose.

What kind of engine does the Mitsubishi sonata have?

The Sonata incorporates Mitsubishi engineering, including the Mitsubishi Sirius engine. The Sonata was named Kiplinger’s Personal Finance “Best in Class” in 2005 and 2007 and Consumers Digest “Best Buy” in 2006.

What kind of engine does the Hyundai Sonata have?

The company’s first all-aluminum I4 engine, dubbed Theta, debuted in the new Sonata. Engine choices at launch were a 2.4-liter I4 rated 164 hp (122 kW) at 5800 rpm and a 3.3-liter V6 rated 237 hp (177 kW) V6. In Korea, the 2.4-liter option was sold as the F24S (24 = 2.4L, S = Special).

What kind of navigation system does the Hyundai Sonata have?

Hyundai adopted “slush molding”, a production technique that enables a much higher grade of texturing and shaping of the IP surface. Redesigned gauges feature a blue backlight, and a touch-screen navigation system, optional on the Limited trim level only, includes satellite radio capability.

When did the Hyundai Sonata come out in Europe?

The Sonata was launched in Europe in June 1989, as the third model to be sold there following the Hyundai brand’s European launch in 1982. It was aimed at buyers of cars including the Ford Granada Scorpio, but was priced to compete with smaller cars like the Ford Sierra .

When did the Mitsubishi Y3 Sonata come out?

The Y3 Sonata debuted in 1993. The base engine in most markets was a 2.0-liter 77 kW (103 hp) Sirius I4, but there was a 3.0-liter, 107 kW (143 hp) Mitsubishi V6 option in some markets. This generation continued after the demise of the Bromont, Quebec plant in September 1993.

Why does my Hyundai Sonata stall while driving?

The brake issue stopped by its own. Next after few months, we started having another serious issue, our car used to stall in the middle of the driving with the check engine light on the dashboard. On turning on the car again it used to start but there was constant check engine light on the dashboard.

What does check engine warning light on Hyundai Sonata mean?

The contact stated that when leaving the dealer while driving at 40 mph, the vehicle stalled as the check engine warning light and engine control system failure detected illuminated. The contact stated that the vehicle speed automatically decreased to 10 mph.

When to replace gas cap after Check Engine light comes on?

Replacing gas cap after Check Engine light comes on. – YouTube Replacing gas cap after Check Engine light comes on. If playback doesn’t begin shortly, try restarting your device.

What kind of warning light does a catalytic converter need?

Vehicle warning lights. An illuminated check engine light or malfunction indicator lamp (CEL or MIL) with a catalytic converter diagnostic trouble code (DTC) is the most common catalytic converter problem indicator.

Can a bad catalytic converter cause a check engine light?

Check Engine Light Comes On A bad or failing catalytic converter can also cause an illuminated Check Engine Light. The oxygen sensor and air-fuel ratio sensor in modern vehicles monitor the efficiency of the catalytic converter by tracking the gas levels in the exhaust.

What does a bad catalytic converter smell like?

A properly working catalytic converter will convert hydrogen sulfide into odorless sulfur dioxide. When failing, you may notice a sulfuric, rotten egg-like smell coming from the exhaust. Unburnt fuel left in the exhaust by the bad catalytic converter produces the odor, and may even cause dark exhaust smoke. 4.

How does a catalytic converter work in a car?

A catalytic converter is a car component that works to reduce vehicle emissions and pollution. It is a metal canister that is installed in the exhaust system. The oxygen and air fuel ratio sensors that modern vehicles are designed with monitor the efficiency of the catalytic converter by monitoring the gas levels in the exhaust.

How does the oxygen sensor work in a catalytic converter?

The oxygen sensor and air-fuel ratio sensor in modern vehicles monitor the efficiency of the catalytic converter by tracking the gas levels in the exhaust.

How much does it cost to replace a valve on a Hyundai Sonata?

On the 2.7L V6 and 2.4L 4 Cylinder, a defective exhaust gas recirculation (EGR) switching valve may cause an intermittent rough or unstable idle engine. The average cost for a Hyundai Sonata EGR Valve Replacement is between $285 -$299.

What kind of engine does a Hyundai Sonata have?

My 2004 Hyundai Sonata 2.7 V6 started having a rough, low rpm idle after it hit 105,000 miles. I haven’t had it repaired yet but plan to do the work myself.

Why does my Infiniti check engine light keep blinking?

Gas cap issues can reduce fuel pressure and allow fuel vapors to escape, reducing fuel economy and increasing harmful emissions. Failing Catalytic Converter: Your catalytic converter can eventually clog with material, especially with higher mileage vehicles.

What are the symptoms of a bad transmission speed sensor?

Symptoms of a Bad or Failing Transmission Speed Sensor. 1 1. Harsh or Improper Shifting. Without a valid speed signal from these sensors, the PCM will not be able to correctly control the shifting of gears 2 2. Cruise Control Does Not Work. 3 3. Check Engine Light Comes On.

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