2015 Hyundai [Sonata](/topics-sonata/) Sport; As i was ac...
Customer
2015 Hyundai [Sonata](/topics-sonata/) Sport; As i was accelerating my RPM dropped instantly to 0 and i can not accelerate
Mechanic's Assistant: How old is the transmission? Have you checked the fuel filters?
Im not even ...
2015 Hyundai [Sonata](/topics-sonata/) Sport; As i was accelerating my RPM dropped instantly to 0 and i can not accelerate
Mechanic's Assistant: How old is the transmission? Have you checked the fuel filters?
Im not even sure how to check that
Mechanic's Assistant: Are you fixing your Sonata yourself? What have you tried so far?
This happened not even 2 minutes ago and I dont know why this happened. I would like to fix it myself but no i haven't tried anything yet
Mechanic's Assistant: Anything else you want the Mechanic to know before I connect you?
No that's it
Read More
Responses
DannyR924
249 days ago
Automotive Expert
Hello and welcome to JustAnswer, my name is \*\*\*\*\* \*\*\*\*\* I have over 22 years of experience in this field. I'm so sorry for your inconvenience and hopefully, I can help. On these vehicles, the accelerator is controlled by a wireless system, that most likely has failed and would need either replacing or reprogramming. This service should be covered under the factory warranty. You can try disconnecting the negative battery terminal for 30 minutes and reinstall the terminal and see if it accelerates. Even if it works I still recommend taking it to the dealer afterward.
Customer
249 days ago
Would that theoretically help the engine start again?
DannyR924
249 days ago
Automotive Expert
Hopefully, yes it should reboot the system unless is completely burnt. In that case, you would need to contact your nearest Hyundai dealer and have it towed.
Customer
249 days ago
Okay thank you
DannyR924
249 days ago
Automotive Expert
You are very welcome and good luck.
Still not sure what you need?
Have a certified mobile mechanic diagnose what's wrong with your car, at your home or office.
Hello, Unfortunately a catalytic converter and oxygen sensor won't cause a stalling concern when placed in gear. The first thing that should be done is have the car checked for codes. Check if the idle speed feel right and if...
There could be quite a few things that can cause this. Reading out faults from the engine computer will be key to guiding the diagnosis in the right direction. Depending on when the stalling occurs -- at idle, part load,...
The first thing you'd want to think about is: does it do it in reverse and drive? If it only does it in reverse, you either got a problem with the transmission or your differential, the rear differential. One of...
The two codes only mean the engine is not staying running above 500 RPMs for longer than 5 seconds without stalling and the ignition was not turned off. After looking at the pinpoint tests for both of these codes, I...
Hi there. Fluid seepage out of the vent tube can sometimes be normal, but can also be caused by overfilling. Has a service been performed recently? Perform a fluid level and condition inspection (https://www.yourmechanic.com/article/how-to-check-and-add-fluid-to-an-automatic-transmission) by having the engine at idle,...
Hi there. It sounds like there could be a serious transmission issue at hand. However, there are a few other possibilities: a broken shifter cable or switch assembly. Does the gear indicator change when the shifter is moved? If not,...
Engine misfires can be caused by many different problems and are generally caused by either a spark or fuel issue or in some cases, a combination of both. Spark related problems generally will result from things like ignition coils, crankshaft...
It is possible you have a leak either at the engine rear main seal or a front seal on the transmission. It may be difficult to tell the difference between used engine oil and used gear oil in this area...
Hi there. On the Ford V6-4.0 liter engine, it's commonly referred to as the fuel rail pressure sensor. You might want to watch this video to learn (https://www.youtube.com/watch?v=un3H7UU2KAw) where it's located and how to replace it.
2015 Hyundai [Sonata](/topics-sonata/) Sport; As i was accelerating my RPM dropped instantly to 0 and i can not accelerate Mechanic's Assistant: How old is the transmission? Have you checked the fuel filters? Im not even ...
2015 Hyundai [Sonata](/topics-sonata/) Sport; As i was accelerating my RPM dropped instantly to 0 and i can not accelerate Mechanic's Assistant: How old is the transmission? Have you checked the fuel filters? Im not even sure how to check that Mechanic's Assistant: Are you fixing your Sonata yourself? What have you tried so far? This happened not even 2 minutes ago and I dont know why this happened. I would like to fix it myself but no i haven't tried anything yet Mechanic's Assistant: Anything else you want the Mechanic to know before I connect you? No that's it