CNSensors

A faulty sensor can not only affect your miles per gallon, but it can cause damage to your catalytic converter and your 2013 Hyundai Sonata''s spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to opt for the right mixture of …

The Hyundai Sonata 2011 fuel pump failed and the car stopped in the middle of the road. Putting me in danger of an accident. The engine had been replaced, and other Sonatas have reported problems with the fuel pump. The cost of repair was 605 for the pump and 300 for the labor. This pump is in the fuel tank and is very dangerous.

Jan 21, 2011· Hyundai Sonata :: 2008 Gas Tank Overflows When Filling. Jan 21, 2011. I have a 2008 Hyundai Sonata that overflows at most gas stations when filling. To fill the tank, I set the pump on autofill and walk away. The pump clicks off and then the car "burps" and gas comes out the filler neck and runs down the outside of the car and out the bottom.

Replacing the knock sensor would be a good idea and certainly more cost effective; though it might not necessarily be the right solution. Being a far cheaper option, it is worth a try but offers no guarantee of success. Will a defective knock sensor cause filling the gas tank to take longer? There is no connection whatsoever between the two.

2004 Sonata V6 cranks and almost start, but Will not start immediatly after fueling at gas station let sit 20min and will start and there after. very odd.. happened every time at gas station only Actually could start if pump it several times and do not let it go to an idle FIXED w/purge valve replaced

That applies a vacuum to the entire gas tank and EVAP system. Then it closes the purge valve and the computer monitors the vacuum state with the fuel tank pressure sensor. If there’s a leak in the system, it will set a trouble code. What causes a P0449 Hyundai Sonata trouble code?

Nov 17, 2015· However, sensors are an often overlooked component that monitors fuel, electrical, cooling, and emissions systems. Although their job often begins once the engine has already started, there are some sensors that might cause an engine not start. Noted below are a few of the sensors that, if they fail, could be the culprit of a hard to start issue.

Dec 13, 2020· There are many reasons why your Sonata may not start. When looking for the trigger, you should always start with the most obvious cause, the empty battery. In any case, it is advisable for laypersons to call a breakdown service or a workshop.

At 70,000 miles my 2009 Hyundai Santa Fe gas level sensor started acting up. When I fill the tank it registers empty and the and the low fuel light endicator comes on. It …

A faulty sensor can not only affect your miles per gallon, but it can cause damage to your catalytic converter and your Hyundai Sonata''s spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to imply the decent assortment …

Oct 30, 2020· Other Fuel System Tank Assembly problem of the 2008 Hyundai Santa Fe 1. Failure Date: 04/01/2021. Fuel gage does not work. Fill up car with gas and the tank shows empty for days and the check engine light comes on. Getting new system does not fix this issue. Each day you get in the car it will show a different and inaccurate readying.

May 31, 2019· 2014 hyundai sonata problem with fuel propulsion system. 2014 hyundai sonata fuel propulsion system problems. ... the second issue i have been facing (which has been ongoing) is the sensor in my gas tank recognizes my tank as "full" when i fill up with gas but this is not indicated on the gas hand readout. ... i believe the cause of both issues ...

Hyundai Sonata YF 20112014 Service Manual / Engine Control/Fuel System / Engine Control System / Fuel Tank Pressure Sensor (FTPS). Repair procedures Repair procedures Inspection

Jul 14, 2019· Signs of a bad fuel tank pressure sensor. If the sensor itself is bad, there’s really only one thing that will happen. The check engine light will come on. Anytime this light comes on, you should get it checked out; a faulty sensor might not be so bad, but there are many other, more serious things that can trigger this light. It''s best to be ...

Mar 26, 2021· If Your Hyundai Sonata Won’t Start, There Are 10 Possible Reasons. If your Hyundai Sonata won''t start, the problem is related to the battery, the battery terminals, the key fob battery, the starter, the alternator, the fuel filter, the fuse, the spark plug, or the engine.

Oct 01, 2019· In this one we explore and fix the reason why this customer can only get a few gallons of gas in her sonata. Turns out the vent from the tank was stuck and t...

On average, the cost for a Hyundai Sonata Car is getting worse gas mileage Inspection is 95 with 0 for parts and 95 for labor. Prices may vary depending on your location. Poor gas mileage, especially a sudden drop in fuel efficiency, can be blamed on a number of issues. It can also be an indicator of a much more serious issue that if left un ...

Dec 21, 2019· Hyundai Sonata: Hyundai Sonata 1999 Also have issue with gas Hyundai Sonata 1999 Also have issue with gas not pumping in tank. keeps stopping, Won''t let me fill tank. I tried different gas pumps and it is the same way.

an automotive professional. The cause could be as simple as a broken seal on the fuel cap but may also signal a leak within the fuel system. Code P0452 is triggered by low input from the fuel pressure sensor. • Hard to Start Vehicle If the vehicle is continually hard to start, the fuel tank pressure sensor may be the cause

On average, the cost for a Hyundai Sonata Car is getting worse gas mileage Inspection is 95 with 0 for parts and 95 for labor. Prices may vary depending on your location. Poor gas mileage, especially a sudden drop in fuel efficiency, can be blamed on a number of issues. It can also be an indicator of a much more serious issue that if left un ...

The sensor should not cause the engine to stall. All of the accessories not working (power steering and brakes) would be normal with a stalled engine. What I would be looking at is the fuel pump might be going bad. A mechanic can easily check this by placing a fuel pressure sensor on the fuel line to check the pressure.

Dec 14, 2018· Hyundai Fuel gauge readings wrong or erratic Diagnose and fix Hyundai Fuel gauge readings wrong or erratic. If you encounter a Hyundai Fuel gauge readings wrong or erratic condition on the vehicles listed below or find any of the following trouble codes: P0461, P0462, P0463, B1562, perform the tests shown below.

1 Answer. Re: 2002 HYUNDAI SONATA GAS FILLING PROBLEM IT WON''T... Ya, check behind the drivers rear wheel. There is a black box which contains the charcoal canister, filter, solenoid. You''ll need to jack up the car, take that wheel off, mud flap and another plastic section inside the wheel well which will expose the hoses that run in and out ...

Nov 23, 2019· Gas gauge will say that the tank is full when it is not; Fluctuating fuel levels in the tank; Check engine light; Out of fuel; Low Fuel Light . Hyundai Sonata P0463 Code Causes. A common mistake that is made when diagnosing P0463 is replacing the fuel pump when the fuel level sensor is what needs replaced, or replacing the fuel level sensor ...

May 26, 2016· One problem related to other fuel system tank mounting has been reported for the 2014 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2014 Hyundai Sonata based on all problems reported for the 2014 Sonata.

Jul 30, 2017· Question type: Maintenance Repair. ometimes it runs ok, but mostly its stalling out. when i get to speed and coast, come to a stop, and. when im not pressing the gas at all. Im hovering. around the mass airflow sensor, or that my purge. valve is messing up or something is wrong with my. EVAP system. Its a 2006 hyundai sonata , 4.

Apr 02, 2020· It means that your Hyundai Sonata ‘s EVAP system has a pressure sensor that is malfunctioning in some way. P0451 is usually caused by either a bad EVAP pressure sensor, a clogged fuel tank relief valve, EVAP lines, EVAP wiring, or a bad fuel cap. There can be other causes as well. We’ll cover those directly below.