P1326 Hyundai Sonata

If you’re a Hyundai Sonata owner, you may have seen the dreaded code P1326 on your car’s diagnostic system. An engine misfire usually accompanies this code and can be challenging to identify and diagnose without the correct information. This article will explain what Code P1326 means in Hyundai Sonatas and discuss its causes, symptoms, and solutions for fixing it. We’ll also provide helpful tips on avoiding future problems with this issue so you can keep your vehicle running smoothly.


You will find answers to all your Code P1326 Hyundai Sonata questions on this page.

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What does P1326 mean on a Hyundai Sonata?

What does P1326 mean on a Hyundai Sonata
What does P1326 mean on a Hyundai Sonata?

The Sub Engine Assembly (long block) should be replaced if DTC P1326 is detected and wiring. signal interference inspection indicates that the engine needs to be replaced. This will ensure that the vehicle’s essential systems are functioning correctly.

Is the knock sensor serious?

You cannot drive a car without knock sensors because they prevent your engine from being damaged by too much air pressure caused by the air and fuel mixture mentioned above. When the engine suffers extensive damage, it will break down.

How long can you drive with engine knock?

When an engine starts to knock, the rod can fracture without warning. It could happen the next time you start it, or it could last for six months. Eventually, the engine will fail, and you’ll be stranded.

Is it worth replacing the knock sensor?

The knock sensor has to be replaced whenever it breaks down. This is because running your motor with a faulty knock sensor is hazardous, and it may result in you not noticing a catastrophic engine failure in time.

How often do knock sensors need to be replaced?

In most modern cars, the knock sensor should last longer than 150,000 miles or the vehicle’s lifetime. Replacing a knock sensor is not part of routine car maintenance, so it should only be done when it breaks or begins to fail.

Is the knock sensor code serious?

Once a malfunction occurs, P1326 is generally not a strict code and can be driven to a safe location without issue.

Can you replace a knock sensor yourself?

Some people try to fix problems by throwing parts at them. I’ve seen people confuse knock sensors with oil pressure sensors. Are you using the correct octane?

Can a knock sensor cause engine damage?

You should seek professional assistance if you notice any of the following signs. A lousy knock sensor can cause severe engine damage if not detected and replaced on time.

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What does Code P1326 Hyundai Sonata mean?

What does Code P1326 Hyundai Sonata mean
What does Code P1326 Hyundai Sonata mean?

When the connecting rod bearings are excessively worn, error code P1326 occurs. KSDS (Knock Sensor Detection System) can detect these vibrations. In light of the possibility of severe engine damage and failure, this device warns the driver about the beginning phases of bearing wear.

Can you drive with no knock sensor?

Even though technically, you can drive with a bad knock sensor, but should you? The knock sensor, located on the cylinder head, intake manifold, or engine block, detects unusual vibrations caused by engine detonation and reports them to your car’s computer.

How urgent is a knock sensor?

The Check Engine Light will notify you if the knock sensor detects an abnormality. If the Check Engine Light turns on, please immediately take your vehicle to a qualified mechanic. Your vehicle will likely lose power once the computer realizes the knock sensor isn’t working correctly.

Can low oil cause knock sensor code?

In the event of low oil pressure, a knock sensor fault code can be set, but low oil pressure will not damage the knock sensor. A knock sensor fault code can be set if the engine is noisy for any reason and doesn’t respond to reduced timing.

How much does it cost to replace a knock sensor?

If you go to a mechanic or DIY your knock sensor replacement, the average cost will be $20 to $400. This price range is based on the national averages for all vehicles that get this procedure, and it does not include fees, taxes, your location, or your vehicle’s make and model.

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What does code P1326 mean on Hyundai Santa Fe?

What does code P1326 mean on Hyundai Santa Fe
What does code P1326 mean on Hyundai Santa Fe?

I replaced the knock sensor and all spark plugs after getting the code p1326.

How much does Hyundai knock sensor cost?

Between $190 and $255 is the average price for a Hyundai Sonata knock sensor replacement. Labor costs range from $93 to $118, while parts cost between $97 and $137. Taxes and fees are not included in this range, nor is it based on your specific model year or location.

Can the knock engine be fixed?

Wear-out engine bearings can cause engine knocking. Worn engine bearings cannot support the engine’s weight, causing it to knock. Changing the bearings may fix the problem.

What does a Hyundai knock sensor do?

Installing the knock sensor detection system can alert customers at an early stage of bearing wear before engine damage occurs. This will enable customers to seek repair at a Hyundai dealer.

What happens if you don’t fix a knock sensor?

The engine can start pinging without the knock sensor working, causing the combustion process to burn or blow holes in the pistons.

Does an engine knock mean you need a new engine?

Engine Knocking: What Is It? Pinging, or knocking, is an audible sign of premature combustion occurring in one or more cylinders. If ignored, it has serious consequences. An engine must have accurate timing for optimum power, efficiency, and wear.

What else can cause a knock sensor code?

The knock sensor is faulty. Circuit problems, such as damaged wiring and loose connections. PCM problems (rare). Internal engine problems.

What causes a knock sensor fault?

Sensors in your vehicle are sensitive, so any excessive vibration, movement from the wires, or other problems can cause a sensor to become disconnected.

How do you diagnose a knock sensor?

If the PCM detects a problem with the knock sensor or its circuit, it will illuminate the check engine light and store a diagnostic trouble code (DTC).

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

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

Blinking engine misfire This indicates an engine misfire that dumps unburned fuel into the exhaust system, raising the catalytic converter’s temperature to a point where damage is likely, requiring costly repairs.

Should I drive with a blinking engine light?

You should pull over and call a towing service if your check engine light flashes. A flashing CEL indicates a severe problem, which requires immediate car repair. Continuing to drive your car with a flashing CEL can result in irreversible damage to internal components.

Can an engine misfire fix itself?

Most misfires subside after a few seconds, and your engine returns to its average speed. However, even a single misfire indicates that something else is wrong and that more misfires may occur.

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What are 3 common possible causes of a misfire?

Faulty emissions systems can cause cylinder misfires. Vacuum leaks. Failed ignition coils. Leaking seals and gaskets. Faulty catalytic converters.

How much does it cost to fix an engine misfire?

An engine misfire can cost between $100 and $1,000, depending on the cause of the misfire.

Is there a recall on Hyundai Sonata engines?

Hyundai Motor Company (Hyundai) recalls certain 2021-2022 Santa Fe, Sonata, Veloster N, Santa Cruz, Elantra N, and Kona N vehicles. When prompted by a transmission oil pump malfunction, the vehicle’s “fail-safe” limited-mobility drive mode can be impaired, resulting in total loss of power.

What year Sonata has an engine recall?

To inspect, and, if necessary, replace the engine in Model Year 2013 and 2014 Hyundai Sonata vehicles with gasoline direct injection (GDI) engines produced at Hyundai Motor Manufacturing Alabama, Hyundai Motor Manufacturing has conducted a safety recall in the United States.

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

Our Hyundai Sonata Remanufactured Engine products start as low as $3,397.99.

What years did Hyundai Sonata have engine problems?

It’s the worst Sonata year to avoid. The biggest problem is inherited from the 2011 Sonata, the engine prone to failure.

Can I still drive with the engine light flashing?

If the check engine light is flashing, do not drive the car. It’s an emergency. Typically, it indicates an engine misfire. If you keep driving, you will likely cause irreversible damage, mainly to the catalytic converter.

Which is worse, flashing or solid check engine light?

Generally, a check engine light will shine steadily, a serious warning that something is wrong with your car. If the light blinks, your minor annoyance and concern get worse. If you see a blinking check engine light, take it to your local mechanic.

How much does it cost to fix a flashing engine light?

Most vehicles’ diagnostic procedures typically take 1-2 hours and should cost between $80 and $100. Driving with a blinking engine light will cost you the amount of the repair, along with a new catalytic converter.

Can a bad O2 sensor cause a flashing engine light?

It is possible to drive relatively okay with a faulty O2 sensor, even though the check engine light can be triggered. In the long run, it will increase fuel consumption and damage the catalytic converter, so we recommend replacing it as soon as possible.

In conclusion, the P1326 Hyundai Sonata code can be an annoying problem to have. However, understanding what it means and how to fix it is not complicated. Using a basic OBD-II scanner and some troubleshooting knowledge, you should be able to diagnose and repair the issue without taking your car to a mechanic. When in doubt, always seek professional help when dealing with complex automotive issues such as this one.

FAQs About P1326 Hyundai Sonata

What does P1326 mean on my Hyundai Sonata?

This error code is identified by vibrations that indicate excessive wear of a connecting rod bearing. The KSDS (Knock Sensor Detection System) can detect the issue quickly and easily. If this problem is not addressed, there is a risk of severe engine damage or failure, so this device provides notification of possible bearing wear in advance.

Why is the check engine light flashing on my Hyundai Sonata?

When the check engine light in a Hyundai begins to flash, the vehicle must be brought into a service center as soon as possible. The blinking light typically indicates an intense engine misfiring, resulting in unburned fuel entering the exhaust system. This issue should not be ignored and requires prompt attention.

What is the code for the knock sensor on a Hyundai?

This diagnostic trouble code indicates that the knock sensor range or performance for Bank 1 or a single sensor may be out of specification. A mechanic should diagnose to identify the exact cause and determine what steps must be taken to resolve this issue.

What is a limp mode on a Hyundai engine?

The check engine light is illuminated, and a decrease in performance has been noted. This could indicate that the vehicle has entered a “limp mode” as a protective measure to prevent further damage.

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1 thought on “P1326 Hyundai Sonata”

  1. As a Hyundai Sonata owner, I have experienced the frustration of seeing the code P1326 come up on my car’s diagnostic system. This article provides valuable information on what this means and how to diagnose and fix it. I highly recommend giving it a read if you are experiencing similar issues with your vehicle so that you can keep it running smoothly!


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