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Why is my car idling going up and down?
If an engine is not getting enough fuel (this is called “running lean”), due to fuel pressure (regulated by the fuel pump and regulator), restricted fuel injectors, a vacuum leak or really anything that throws off the fuel mixture going in to the engine, this can cause the surge.
What can cause idling issues?
4 Common Reasons Why Your Engine May Be Idling Rough
- Vacuum Leak. Most vehicles have a maze of hoses throughout which create a vacuum for both fuel and air.
- Spark Plugs. A rough idling engine can be caused by spark plugs or spark plug wires.
- Dirty Fuel Injector.
- Carburetor Problems.
Why is my Hyundai Sonata shaking?
Any unusual shaking or vibrating forces coming from the engine is cause for concern. It could be something as simple as old spark plugs producing an uneven power delivery, it could be something serious like worn or broken engine mounts, or it could be even more serious in the case of internal engine damage.
What happens when a Hyundai Sonata loses power?
When it loses power there is no warning, no brake lights come on to notify cars behind, and while in the busy expressway in Chicago was very dangerous. Also dangerous to have children in this vehicle. Hyundai motor America refuses to do anything but repairs and is ignoring the dangerousness this problem.
What is the engine code on a Hyundai Sonata?
This occurred all 5 times while the car was in motion. The code that reads for this is 1326 per the service records. The contact owns a 2018 Hyundai Sonata. While exiting the interstate at 60 mph, the vehicle went into limp mode, jerked, and failed to accelerate. In addition, the check engine warning indicator illuminated.
Why does my Hyundai Sonata have an orange warning light?
A few days later after exiting highway again the engine warning light (orange) came on along with error message “possible condition with engine control system” has been detected. Car did not go into “safe mode” and seemed to be operating normally.
Where can I get a Hyundai Sonata engine repaired?
In addition, the check engine warning indicator illuminated. The vehicle was towed to auffenberg Hyundai (located at 1300 central park dr, O’fallon, il 62269, (618) 622-9001) where it was diagnosed that the nox sensor failed and needed to be replaced. The contact stated that the vehicle was repaired for the third time.