How to change the idle speed of a Hyundai?

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 is my car idling at high RPM?

One very common cause of idling rough is a problem with a vacuum hose in the vehicle. The hose could be damaged, loose, or worn out, creating a leak. This could result in an abundance of air mixing with the gasoline, which would result in a misfire. Then, the result of that would be a car that is idling rough or having a higher than normal RPM.

Is it normal to have a rough idle?

This is definitely not a normal situation. If you are experiencing a rough idle or your RPM is running high, then there are a variety of reasons for why this could be happening. It is not always easy to diagnose the cause because there are so many factors involved here. Below are the top 5 causes that a mechanic would look for.

What does it feel like when your car Idles?

When your car is experiencing a rough idle, your engine may chug, vibrate, or shake while it’s running. 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.

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?

How to troubleshoot an automotive engine high idle?

The troubleshooting procedure for high and low idle conditions are similar, which are included in the following: Step 1 – If the check engine or service engine light soon has illuminated retrieving the diagnostic trouble codes could lead you in the right direction of what the problem is, or is related too.

How can I keep my car at idle?

Step 3 – Engine vacuum is a sealed system and must hold a specific amount to maintain proper idle conditions, inspect the engine vacuum hoses and intake gaskets. Step 4 – The air intake boot or tube is used to deliver air to the intake system of the engine.

Why is the idle on my air conditioner so low?

If the idle is low and inconsistent, it may be due to an issue with your idle control valve. Low idles could also be caused by vacuum leaks. 3 Look for signs of a vacuum leak.