Why is my Hyundai idling high?
A faulty or blown fuse in other electronically controlled systems can cause the Idle Air Control (IAC) motor to malfunction, leading to a higher than normal engine idle speed. Malfunctioning Throttle: A malfunctioning throttle system can cause both a high or low idle as well as an engine stall.
What causes your car idling speed to be too high?
If the computerized engine control system is faulty, high idling can be one symptom. A vacuum leak in any of the hoses can be the culprit—inspect them all for leaks.
How to change the idle speed of a Hyundai?
Check the throttle butterfly…see if maybe its stuck…do the screw thing and also the throttle cable…could just be that theres a minor stuation keeping it from being closed all the way…also one of the vacume lines may have small leak. all in all I agree w/ Wilbur…why bother as long as you pass emissions right?
Why does my car feel rough when the engine is idle?
This will cause your overall driving experience to feel rough and you’ll likely be bouncing a little bit in your seat from it. When the engine idles, there will usually be a misfire that you can feel just from holding onto the steering wheel. Furthermore, the RPM of your engine will be higher than normal when the vehicle is idle.
Why does idle speed drop during cold startup?
If the idle air control valve did not compensate for these, the idle speed would drop when certain accessories are used. In severe cases, the engine may even stall. The idle air control valve is most important on a cold startup. Problems with the idle air control will be most obvious during this time.
Why does my Hyundai Santa Fe blow hot air?
The A/C blew hot air when in stop-and-go traffic. We live in Arizona and needless to say, during the summer it tends to get a little warm; it’s a dry heat they say. Whatever it’s hot! My wife had been complaining that the A/C in “her” car, a 2005 Hyundai Santa Fe, didn’t seem to be working as well as it used to.
Why does my Hyundai Elantra not have air conditioning?
In a Kia Spectra (and the video author says the Hyundai Elantra is similar), a a similar connector in a different place (near the passenger-side foot well) melted and caused the A/C’s temperature sensor to fail. I learned a long time ago that when troubleshooting, you should never say, “That can’t be the problem.”
Why is my Hyundai Sonata not cooling properly?
But, the Internet is now saying in a number of places that connectors in air conditioners, including in other Hyundai models like the Sonata, melt and cause this problem of no cooling when the car is not running fast.
Why is my Hyundai Santa Fe not working?
My wife had been complaining that the A/C in “her” car, a 2005 Hyundai Santa Fe, didn’t seem to be working as well as it used to. We didn’t have a chance to get it in the shop before we left on our trip to Flagstaff for the Fourth of July weekend, but we figured it’d be okay until we got back.