Q: Seized engine, no oil leaks

asked by on November 04, 2015

The engine seized up in my 2011 Hyundai Sonata the other day when I was driving home from work. The engine as well as the chassis have 75,000 miles on them but I did not expect to have such a major problem. I guess oil had leaked out (never saw any puddles or spots under the car!) and left the engine dry, causing the car to stall and the engine to totally seize up. Very disappointed, do I have any other options other than replacing the whole engine?

Did your oil leak out from somewhere? Did your drain plug fall out? Did your engine have a major engine failure? I suspect the drain plug fell out on your engine. There have been incidents of the oil pan getting cracked around the drain plug hole causing an oil leak. This would be a slower leak. If drain plug was not tightened up and vibrated until it fell out, there would have been a large sudden leak with all oil being lost and causing the engine to seize pretty fast. Did you just have a recent oil change? I have seen owners that have had their oil changed and lost all oil in a short time because of the oil plug falling out from not being tightened properly. I would suggest you have YourMechanic do a thorough diagnosis of why you lost all your oil. This should give you some insight why oil was lost.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

How do I unlock a door without a key?
There are two ways to unlock one of the car doors without a key: 1. From inside the vehicle, pull the door handle to open the door. This will automatically unlock the door, and open it. This feature only works...
Window came off track
Hi. If the window came off of the track then the door panel would need to come off to see why that occurred. Most of the time the window comes off because the regulator is failing and the window bound...
Is my transmission messing up?
To answer the question. Yes, your transmission is messing up. You will have to have the transmission shift solenoids checked to see what is the cause since the problem is not a common problem with this vehicle. A computer and...
Car surges when stopped & suddenly dies while driving
Hey there, thanks for writing in about your 2001 Chrysler LHS. Both of these problems can be dangerous and can only be diagnosed by verifying the problems first by a mechanic to diagnose them. A scan for codes may show...
Hesitates when accelerating
Hello. This can be caused by the catalytic converter, but that is not too common with this symptom. If there is a hopping feeling, which is similar to a misfire, then most of the time this is caused by a...
My car vibrates when it's in gear, even at idle. There is less vibration in park or neutral.
Hi there. This type of vibration in my history has usually been the result of a weak, split, or broken engine mount (https://www.yourmechanic.com/services/engine-mount-replacement) or metal fatigue in the body. A visual inspection of the engine mounts can be a quick...
Can you have a bad PCM but have no check engine light on?
Hello and thank you for contacting YourMechanic. PCM's typically fail (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-engine-control-module-ecm) for one of two reasons: voltage overloads (often due to a short in a solenoid or actuator circuit) or environmental factors (corrosion, thermal stress or vibration). If water gets...
Check Engine Light with codes P219B and P0305
Hi there. The first code denotes an air fuel mixture ratio concern; and the second code, P0305 (https://www.yourmechanic.com/article/p0305-obd-ii-trouble-code-cylinder-5-misfire-detected-by-jay-safford), is a misfire detected on cylinder 5. There are several possible causes and both codes could be a related fault. An ignition...
Car crawls when first put in drive. When I stop at a stop sign the engine cuts off. 2001 Buick Park Avenue
This is a transmission internal problem most likely by solenoids sticking or the clutches are worn out. Have the transmission pressures tested to diagnose the transmission problem to see if solenoids work properly and if pressures are good. if they...

Related articles

How Are Sensors Used to Improve a Car’s Performance?
Modern vehicles utilize a series of car sensors to improve performance and reduce emissions. The oxygen sensor helps reduce tailpipe emissions.
How Long Does an Electronic Ignition Pickup Last?
Your Your vehicle depends on electricity in order to run, and this electricity can be traced back to the spark plugs which create a spark to ignite the fuel. It’s a whole process, where each step depends on the other...
How Long Does an Exhaust Manifold Last?
You've You've probably heard of the exhaust manifold before, but that doesn't necessarily mean you're clear on what it does. In fact this system is very important in the operation of your vehicle. It connects the cylinder head to your...