Why does my Hyundai Sonata not accelerate when I push the gas?

If your Hyundai Sonata won’t accelerate, that is a serious cause for concern. There are a lot of different reasons that can cause this. Diagnosing the issue can be narrowed down by whether the engine is still revving when you push the gas or not. There is a section for each scenario with likely causes for each.

Why is the timing chain on my Hyundai Sonata not working?

The timing chain (or belt) is responsible for keeping the upper valve train synced with the crankshaft. This is vital for spark timing. If the timing is off a little and the engine still runs, the timing belt may have skipped. If it has jumped too much the Sonata may not even fire.

What causes the wastegate to flutter on a turbo?

Stress caused by an aging turbocharger or by a motorist increasing boost pressure from the turbocharger can overwhelm the spring that opens the wastegate at a specified pressure. In these case, the wastegate will flutter because the spring cannot keep the gate fully shut.

What are the problems with the 2013 Hyundai Sonata?

Worst 2013 Hyundai Sonata Problems #1: Engine Seized 2013 Sonata Average Cost to Fix: $6,800. Average Mileage: 80,000 mi #2: Dies While Driving 2013 Sonata Average Cost to Fix: $3,000. Average Mileage: 83,000 mi #3: No Acceleration 2013 Sonata Average Cost to Fix: $3,500. Average Mileage: 39,000 mi

Can a loose nut on a carburetor cause bad throttle?

The days of having to constantly adjust the throttle cable due to a loose nut on the carburetor are long gone. Today’s modern cars, trucks, and SUVs are all equipped with an electronic throttle control system that contains an accelerator pedal position (APP) sensor.

How is the throttle connected to the accelerator?

In the old days, there used to be a cable that was connected from the throttle to the accelerator. But now in the technological age, the car’s computer controls when the throttle opens and closes by the feedback it gets about the acceleration of the vehicle.

Can a bad throttle position sensor cause idle surging?

Idle surging can be caused due to other issues in the car, but if it happens in conjunction with other throttle position sensor symptoms, the culprit is often the TPS. At idle, the ECM will not get the correct information and the throttle will variate randomly causing idle surges. 3) Check Engine Light

Why is my car not accelerating at all?

It is in those situations that drivers will come to notice the obvious slow acceleration and the fact that the engine of their vehicle is struggling to keep up. Read also: Symptoms of a Faulty Speed Sensor in Your Vehicle Table of Contents Common Causes of Car That Won’t Properly Accelerate #1 – Mass Air Flow Sensor Clogged or Malfunctioned

Is there a problem with the Hyundai Sonata alternator?

This is second time the alternator has to be replaced with only 2000 miles on the car after the alternator was replaced the first time. See all problems of the 2009 Hyundai Sonata .

Can a Hyundai Sonata go back to normal?

If this is done, the car is back to ‘normal’ function. It has certainly been a safety hazard as it has done it multiple times in bumper to bumper traffic while traveling at higher rates of speed, and the car stalls out in the middle of the freeway.

Why does my Hyundai Sonata not transfer power?

If your Sonata is too low on transmission fluid, it’ll will no longer be able to transfer power to the rear wheels. The power goes to the torque converter, and that’s the end of the line. You should check the transmission fluid immediately.

Are there any problems with the 2013 Hyundai Sonata?

Almost 100 people reported engine issues wit the 2013 Hyundai Sonata, including engine seizing, dying while driving, running rough, consuming a lot of oil. More than fifty owners reported that their 2013 Hyundai Sonata started smoking and cut off suddenly without any warning signs.

Why does my Hyundai Sonata beep when I stop?

What seems to be random and without provocation, the car will sound a beeping alarm that only sounds on the interior, it will deactivate the accelerator (basically puts the car in neutral), and will display a warning message that reads “hybrid system warning! safely stop and do not drive. Check brake”.

Are there any recalls on the 2015 Hyundai Sonata?

A recall was issued by the NHTSA (Campaign Number: 14V325000) regarding a poor connection in the wiring harness of the Sonata. The problem can cause a lack of power steering – a definite safety concern. From bumper to bumper, the 2015 Hyundai Sonata is riddled with problems.

What to do if your fuel pump is not working?

A faulty fuel pump will not push the gas needed into the lines and to the engine. Again, if this is the case, all of the throttle components may be working correctly but seem as if they are not responding. To repair the fuel pump, you will want to drop the tank or access it through the access panel (if equipped).

How to troubleshoot a car that does not respond to the gas?

Part 1 of 2: Visibly inspect the gas pedal 1 Look for visible obstructions of the gas pedal. Look for any obstructions or objects getting in the way of the pedal. 2 Look for visible obstructions of throttle. Open the hood and look for the throttle body. 3 Look for visible damages or deformities in system. …

Why does my car not respond to the gas pedal?

Electronic throttle controls module faults are one of the most common issues when dealing with a unresponsive gas pedal. This is a sensor that reads how far you have pressed the gas pedal down and outputs that information to the computer which controls the throttle. This information is also used in computing ignition timing and other components.

Why does my Hyundai Santa Fe not accelerate?

Here are the most common cause of acceleration with the RPM’s going up: 1. Transmission Fluid Low. If your Santa Fe is too low on transmission fluid, it’ll will no longer be able to transfer power to the rear wheels. The power goes to the torque converter, and that’s the end of the line. You should check the transmission fluid immediately.

Why does my car Rev high with no acceleration?

Also, the RPMs rev very high from about 2 to sometimes 5,000 (all with no acceleration). This seems to happen randomly, regardless of how fast I am driving or the road conditions. Today, the check engine light came on as well when it was happening. Any ideas? Thanks! Beadsandbeads July 5, 2016, 10:45pm #2 Check the transmission fluid.

What’s the average price of a Hyundai Sonata?

Hyundai Sonata Engine hesitates during acceleration Inspection costs $89 on average. It can be frustrating for any driver to expect certain acceleration from their vehicle only to find that the vehicle seems to be hesitant while speeding up.

What was the problem with the 2015 Hyundai Sonata?

AFTER FEW MONTHS AT 29000 MILES, 2015 SONATA SE (2.4L 4 CYLINDER ENGINE) LOST POWER AND STALLED IN THE MIDDLE OF CITY STREET, WHILE DRIVING. COULD HAVE CAUSED BIG ACCIDENT IF I WAS ON HIGHWAY. CAR WAS UNABLE TO RESTART. TOWED TO DEALER AND REPLACED ACCELERATOR POSITION SENSOR.

What happens when you put your car in limp mode?

The limp mode does often reduce the power and limit the RPM of the engine so you can drive your car to a workshop without damaging the engine. For example, Your engine control unit is detecting that your turbo boost pressure is 2.0 bar when the maximum boost pressure should be 1.3 bar. Overboost may damage your pistons or other internal parts fast.

Where is the trouble code for limp mode?

Because of this, every time when the limp mode is active, there will be a stored trouble code in the trouble code memory. Therefore, the best solution to fix the limp mode without replacing the wrong parts is to find out which this trouble code is.

What causes a car to start but not keep running?

The engine requires the right amount of air and fuel to mix together for ignition. If there is a fuel leak somewhere, then the correct amount of fuel may not make it to the combustion chamber. This might be enough to allow the engine to start, but not keep running.

Where is the start button on a Hyundai Sonata?

On my 2002 Hyundai Sonata, it is right behind the throttle body on the passenger side. It is black and attached is a URL of the general location depending on your car. http://i.fixya.net/uploads/images/f07dd68.png

What kind of car won’t start after you put gas in it?

I’ve been driving my dad’s Hyundai Sonata (not sure on year) and it has the same problem where it won’t start after I fill it with gas, unless I pump the gas pedal. I haven’t replaced the purge valve yet.

How many fuses are in a Hyundai Sonata?

Hyundai Sonata (2009 – 2010) – fuse box diagram Year of production: 2009, 2010 Engine Compartment Description Ampere rating [A] Protected component FUSIBLE LINK ABS.1 40 ABS/ESC control module, Multipurpose check connector ABS.2 20 ABS/ESC control module, Multipurpose check connector I/P B+1 40 Fuse 23, 24, 30, 31, 32, 33, 34, 35 RR HTD 40 …

Why does my car not accelerate when I press the gas pedal?

This sensor sends a reference voltage to your power-train control module, which uses that to determine ignition timing and fuel trims. If the power-train control module is not detecting the proper signal from the throttle position sensor, the engine may not accelerate properly.

What should I do if my car hesitates when I press the gas?

Here’s what you might discover—and what you can do to fix the problem: Dirty air filter. The Fix: Replace the air filter. The spark plugs may be dirty or worn. The Fix: Replace spark plugs. The ignition wires may be bad. The Fix: Inspect and replace ignition wires. Ignition system problems. The Fix: Check distributor cap or rotor.

What was the year of the Hyundai Sonata?

Hyundai redesigned the Sonata for 1999, giving it more room, more noticeable styling and a pair of new engines. The results have been gratifying for South Korea’s largest auto company: Sonata sales nearly doubled in 1999. Part of the appeal may be Hyundai’s industry-leading warranties, launched last year.

How tall is the front of a Hyundai Sonata?

Hyundai gave the Sonata a lower, sleeker look last year, accenting the front end with prominent oval headlamps and the rear with an arched trunk lid and large taillights. At 185 inches, the Sonata is a few inches shorter than the Toyota Camry or Honda Accord.

Can a brake pedal stopper be a scantool?

The brake pedal stopper does not cause any codes to appear for a scantool. It’s literally a matter of looking underneath your brake pedal and checking the black rubber disk that’s attached to it for wear. It will take a dealership tech 30 seconds and should be under warranty.

Why is my Hyundai Sonata not accelerating at all?

If something has gone wrong in the transmission, your Sonata may not be able to accelerate any more. If it can no longer shift, it could be caused by a solenoid/valve body has gone bad, clutch packs, debris, and much more. Automatic transmission are very complicated. 5. Clutch

What causes no acceleration when pressing the gas pedal?

This may be a result of low transmission fluid or potentially a faulty transmission control module. A faulty transmission control module may cause a delay in acceleration or erratic shifting of gears. The transmission control module has various sensors such… Hi there.

What should the voltage of a Hyundai Sonata battery be?

The voltage of the battery on your Hyundai Sonata can be measured precisely with a multimeter. Before the test, the multimeter is set to the voltage range of the battery and connected to its plus and minus poles. Successful testing of the car battery, i.e. checking the voltage, usually results in values of approx. 12 to 13 volts.

What’s the average life of a Hyundai Sonata starter?

A starter is a motor for starting the engine of your Sonata. The average life of a starter motor is about 100,000 to 150,000 miles, and the life will be shortened if the engine is started more frequently.

What happens if your Elantra loses power while driving?

Engine will still run, just won’t perform as it should. Your local Hyundai dealer should be able to scan the ECM and pick up on a trouble code for that. My 2012 Elantra just did same thing while I was on interstate and I was run off road because I could not accelerate above 20 mph.

Why did my Hyundai Sonata need an engine replacement?

A worn connecting rod bearing will produce a metallic, cyclic knocking noise from the engine and possible engine failure resulting in the need to rebuild or replace engine. My engine first failed out in October of 2016 and caused me to require an engine replacement.

Why is my Hyundai Sonata making a loud knocking noise?

If the debris was not completely removed, oil flow may be restricted through the connecting rod bearings, causing connecting rod damage. A worn connecting rod bearing will produce a metallic, cyclic knocking noise from the engine and possible engine failure resulting in the need to rebuild or replace engine.

What causes a car to hesitate when accelerating?

Fuel Pump: The fuel pump in most modern vehicles sits inside the fuel tank and pumps fuel up to the engine. If a fuel pump cannot provide the correct pressure, fuel may have difficulty making it to the engine. A vehicle that hesitates while accelerating or while driving up a hill may have a weak fuel pump.

Why does my Toyota Tacoma hesitate to accelerate?

If this mixture is thrown off in any way, it may result in an engine running too lean (not enough air), or too rich (not enough fuel). An engine that is hesitating to accelerate is most likely dealing with a fuel/air mixture that is too lean.

Why does my Hyundai accelerate out of control?

This time around, the car’s RPM’s shot up while in gear, and the driver wound up plowing into another car. It took the taxi almost mounting the car it hit, to settle, and actually stop moving. All the while you can hear the engine revving out of control.

Are there any acceleration problems in the Hyundai?

It seems like Hyundai has been having problems pop up here, and there, and the related news coverage at best has been extremely minimum. While doing some research on an unrelated topic, a video caught my attention.

Can a Hyundai Sonata go up a hill?

My house is up a hill and there are other vehicles that can not make it, but I have had no problem. The ESC light will illuminate when needed, but when you turn it off the vehicle just spins the tires even more. Press the ESC off to turn it back on and it points you straight every time.

Can you drive a 06 Sonata in the snow?

Living in PA we can get a lot of snow. Owning an 06 Sonata, I have had no problem in the snow. My house is up a hill and there are other vehicles that can not make it, but I have had no problem.

Can a Hyundai Sonata drive in the snow?

Winter is only here for a couple months and even though I hate the cold the Sonata does well in it. I feel very confindent when driving in the snow snow also. Now in really deep snow I do not drive because a front drive car can only do so much. I was wondering if anyone is having problems getting around in a Limited 09 Sonata.

How often should you change the oil on a Hyundai Sonata?

If You don’t take care of it and fail to do regular maintenance on it then it won’t last very long and You might get as little aS-100,000 miles out of it. At the top of the priority is to change the oil and the filter every 3,000 to 5,000 miles or whenever the oil life indicator alerts You.

Are there any problems with the 2003 Hyundai Sonata?

Curious how the 2003 Sonata compares to other years? Check out our Hyundai Sonata overview to see the most problematic years, worst problems and most recently reported complaints with the Sonata.

Why does my Hyundai Sonata shut down while driving?

The engine needs a strong ground to the chassis in order for your Sonata’s various electrical systems to work. If that cable is corroded, there could be problems such as misfiring, slow/no starts, or even the engine dying while driving. This is a common cause of many “gremlins”.

What should the temp of the coolant sensor be?

Check that the temperature value of the CTS is around 80-90c when the engine is hot. A lot of engine coolant temperature sensors have two wires and the sensor is controlled by Ohm. Get a wiring diagram and find out what ohms you should have at a specific temperature to check the function.

Can a bad coolant sensor cause a car to not start?

Some cars use the engine coolant temperature sensor to control the electric cooling fans. You have two separate temperature sensors for the fans, dashboard gauge, and engine management in most cars. However, if your car has a single sensor, a bad engine coolant temperature sensor may result in your fans won’t start at all.

Why does my Hyundai Elantra not accelerate when I push the gas?

If your Hyundai Elantra won’t accelerate, that is a serious cause for concern. There are a lot of different reasons that can cause this. Diagnosing the issue can be narrowed down by whether the engine is still revving when you push the gas or not. There is a section for each scenario with likely causes for each.

When do I press the gas pedal down does the car go faster?

When I press the gas pedal down, the engine will rev up to 3-4000 rpms but not go any faster. Once I get going up to about 20mph it seems to be “better” but still won’t go any faster. When I pull over and park, the engine revs on it’s own (not touching the pedal or anything) to almost 2000rpms.

Why does my car not run at high RPM?

It might run roughly. The rpms won’t get very high. It might sound like its bogging down or something. In this case you’re looking at a large number of different possibilities from old spark plugs, to low fuel pressure, to a clogged exhaust, to a blown head gasket.

Why does my car not accelerate uphill?

We also showed you the main reason why car won’t accelerate past 40 and also why car wont accelerate past 20 and finally, we discussed the reason your car wont accelerate uphill. So if your car won’t accelerate but RPMs go up automatic then you know why that is so.

Why does my car not go any faster?

You can also test your fuel pressure or try to do a compression test. The problem might also be from the timing or floating of the valve. The valvetrain might have weak springs or parts, thereby making the valve float which will prevent the engine from going any faster than the current speed.

Are there any problems with the Hyundai Sonata?

Hyundai Sonata owners have reported 89 problems related to engine failure (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Hyundai Sonata based on all problems reported for the Sonata.

How much does it cost to replace a Hyundai Sonata engine?

The vehicle was taken to the only Hyundai dealership in the area and inspected/ diagnosed 9/29/20. The dealer stated that the engine had seized and must be replaced. The estimated cost to replace (with a used engine with 40% more miles) was 25% higher than the replacement value for the vehicle.

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