Why does my Hyundai Sonata sound loud?
A failing or dirty sensor can send incorrect data, resulting in too much or too little fuel going to the engine. This can result in a rough running engine that is louder than normal. Bad or Dirty Spark Plugs: Bad spark plugs can cause the vehicle to misfire which will make it run louder.
Why is my Hyundai Sonata making a rattling noise?
The most common reasons a Hyundai Sonata has a rattling noise are the ball joints, struts or strut mount, or a problem with the sway bar links.
What year Hyundai has engine recall?
Hyundai has decided to conduct a safety recall in the United States to inspect, and if necessary, replace the engine in: Model Year 2013 and 2014 Hyundai Sonata vehicles equipped with 2.0 liter and 2.4 liter gasoline direct injection (GDI) engines manufactured at Hyundai Motor Manufacturing Alabama.
Is there a recall on 2015 Hyundai Sonata engines?
Hyundai Motor America has issued a recall for 128,948 of its vehicles, including the 2012 Santa Fe, the 2011 to 2013 and 2016 Sonata Hybrid, and the 2015 to 2016 Veloster, for connecting-rod bearings in the engine that could wear out prematurely and damage the engine, according to the National Highway Traffic Safety …
Why does my car make a rattling noise when I turn it on?
Rattling sounds can come from anywhere in the car, but they’re most commonly caused by loose parts in the engine. When you start your car, all the oil hasn’t had a chance to fully lubricate all the moving parts yet, so they will make more noise than usual until everything warms up.
Do Hyundai Sonatas have engine problems?
Seizing engines and shifting issues of the Sonata
According to the website Car Parts, many drivers reported that their engines froze up when they heard banging noises while driving. This resulted in a loss of power, brakes, and steering.
Will Hyundai replace my Sonata engine?
If you’re the owner of a vehicle equipped with Hyundai’s Theta II 2.0-liter turbo or 2.4 liter naturally aspirated engine, you might be covered by this class-action-based lifetime warranty and eligible for a free engine replacement. The settlement includes these vehicles: 2011-2019 Hyundai Sonata.
What year Sonatas have engine problems?
Affected vehicles include certain model year 2011-14 Sonatas, 2013-14 Santa Fe Sports, 2012 Santa Fes, 2015-2016 Velosters, 2011-2013 and 2016-2017 Sonata Hybrids and 2017 Tucsons. To check if your car is affected by these recalls, please visit hyundaiusa.com/recall.
What problems do Hyundai Sonata have?
Some additional problems included steering problems, premature timing chain tensioner and timing belt failure, and corroded suspension components. Hyundai is still one of the most popular car companies to date, thanks to its affordability.
Why does my car sound loud when I first start it?
So, what is that grinding noise you hear when starting a car? Most likely, if it is true grinding that you hear, the problem is related to the starter. Causes include the starter not lining up correctly with the ring gear on the flywheel, missing or damaged gear teeth, or a faulty solenoid.
Why does my engine rattle when I first started?
What are the most common problems with Hyundai Sonata?
The Most Common Problems With the Hyundai Sonata You Should Know About
- Hyundai Sonata’s seat belt recall.
- Seizing engines and shifting issues of the Sonata.
- Faulty speakers and defective lighting were also issues.
What years did Hyundai Sonata have engine problems?
What year sonatas have engine problems?
What is the life expectancy of a Hyundai Sonata?
200,000 to 250,000 miles
In fact, Sonatas are typically known to last for anywhere from 200,000 to 250,000 miles. Some people have even reported their Sonata lasting for well over 300,000 miles. Since the average American drives about 15,000 miles a year, it’s fair to say your Hyundai Sonata should last for about 13 to 17 years.
Which Hyundai Sonata has engine recall?
Why is my exhaust so loud when I start my car?
If your car sounds louder than usual or you hear an unusually loud roaring noise when you start the engine, the problem could be with the exhaust system. Other symptoms like smoke in the cabin, rattling sound, excessive vibrations or loss of power can also occur.
Why is my car making noise when I start it and the noise goes away after a few minutes?
This is usually due to the bearing on the pulley for one of these beginning to go bad, and so it makes noise during startup that will usually go away once oil circulates or the bearings heat up and expand slightly, making the operation smoother and quieter.
What does a failing catalytic converter sound like?
A bad catalytic converter produces rattling noise from under the vehicle when driving or idling. The noise tends to be louder when starting the vehicle. Excess heat or damage in the converter breaks the honeycomb materials, thus resulting in the rattling noise.
What is high mileage for a Hyundai Sonata?
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.
What year Sonatas had engine problems?
Engine failure on the Hyundai Sonata 2011, 2012, and 2013 model years was also a regular complaint. According to the website Car Parts, many drivers reported that their engines froze up when they heard banging noises while driving.
Why is my exhaust louder when it’s cold?
When it is cold, more fuel is added to the air/fuel mixture to make up for the lack of natural vaporisation. So the AFR (air-fuel ratio) is seen by the ECU to be leaner than usual (below the Stoichiometric ratio of 14.7:1) so it compensates for this with extra fuel to make up for the unburned fuel due to the cold.
Why does my exhaust sound louder all of a sudden?
A muffler that is suddenly noisy is often caused by the driver hitting something while on the road, damaging the exhaust system. Rust can also be a culprit of holes in the muffler, resulting in a noisy muffler which gets progressively worse as the holes get bigger.
Why is my exhaust loud when I start my car?