Clicking noise in idle (link of Video of noise included)

My car has been making a lot of noise when it’s in idle. As soon as I hit the gas the noise completely disappears and otherwise the car runs perfectly. My car is a 2003 corolla with about 155000 miles on it. The noise is a clicking sound and has gotten slightly louder from when I first noticed the noise about 3 years ago. I have a little bit of video footage on this link of the noise that I notice. HERE'S THE LINK, you can copy/paste it onto your browser (https://youtu.be/ifVOQzMCs1M) The video footage is taken at a weird angle but you can hear the clicking noise in the background. As so
Experienced mechanics share their insights in answering this question :
Hi there. Although it is hard to pinpoint the exact source of this noise via a video, it sounds a lot like an exhaust leak. When the exhaust manifold of exhaust tubes age, they are exposed to elements, creating weakness in the metal and eventually will crack or break. It is also possible that this sound is caused by cylinder head hardware that is loose (such as lifters or rocker arms) or not getting enough lubrication. Again, without being there it is impossible to know for certain, but you might want to have a professional mechanic complete a car is making a noise inspection to determine what is causing this issue.

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Damaged CV joint: The most common cause of a clicking or popping sound from the wheels is a broken CV joint. The CV joints, which stand for Constant Velocity, are essentially the wrists of your vehicle`s steering system.
A ticking sound in your engine while idling could come from something as simple as natural wear and tear. Many components, like the injectors, are designed to make ticking noises. The valvetrain will also click when it gets older. It`s an excellent indicator that your components may be reaching the end of their life.
The most common reasons a Toyota Corolla has a rattling noise are the ball joints, struts or strut mount, or a problem with the sway bar links. Search our network of RepairPal Certified shops near you to speak with a technician about your issue.
If your car is making clicking sounds when driving, a likely culprit is low or dirty engine oil. Motor oil lubricates all of the components so that you can drive with ease. If you are running low on engine oil, the metal parts may start to tap and grind over time.
It might be a battery or alternator problem.

Perhaps your battery`s dead, or your alternator, which charges the battery, isn`t working correctly. If the source of the clicking is electrical, the starter (a small motor energized by the battery that gets the engine running) doesn`t have enough juice to stay powered.

If you`re hearing a heater clicking noise in the car or clicking noise coming from deep within your dash, the problem is likely the blend door actuator. The actuators are either not positioned correctly, the gear may be stripped, or the actuator may be broken.
As the timing belt begins to wear out you will hear a ticking sound coming from the engine. While this ticking is usually a sign of and old or worn out belt it can also be attributed to low oil pressure or other lubricants.
It remains a common engine used in the Toyota Corolla, Toyota Prius, and Toyota used it in models from years back like the Toyota Matrix, Pontiac Vibe, and Scion xD. Vehicles using this engine are among the most reliable, trouble-free largely because of the 2ZR engine.
Rattling from under your car– This can be caused by loose parts such as your exhaust system. Squealing wheels while braking– Causes range from small, such as dirt on the brake pads or rotors, to serious, such as worn pads. Brake noises are safety issues and require immediate attention.
If you suspect there may be a component ticking, one method for diagnosis is to remove the drive belt and hand-spin each component. If nothing is still suspect, start the engine and immediately listen to see if the tick has disappeared.
It requires a good deal of energy to crank the car`s motor, and if a battery is not replenishing its power properly due to a faulty alternator, it will become drained and ineffective. You will hear a clicking noise while attempting to start the car, and the engine will have difficulty turning over.
One of the first abnormal noises produced by an engine low on oil is often that of a ticking nature. This occurs as an engine`s critical top-end components are starved for vital lubrication. If oil is not quickly added or a complete oil change done, significant engine damage can occur as a result.
As high-pressure exhaust escapes from a crack in the manifold or a leak in the gasket it will sound like ticking or clicking especially at idle or low engine RPMs. This tick also isn`t dangerous for your engine, but should be fixed as soon as possible to keep exhaust gases where they should be.
One of the first abnormal noises produced by an engine low on oil is often that of a ticking nature. This occurs as an engine`s critical top-end components are starved for vital lubrication. If oil is not quickly added or a complete oil change done, significant engine damage can occur as a result.

Relevant Questions and Answers :

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Clicking noise in idle (link of Video of noise included)
ANSWER : Hi there. Although it is hard to pinpoint the exact source of this noise via a video, it sounds a lot like an exhaust leak. When the exhaust manifold of exhaust tubes age, they are exposed to elements, creating weakness in the metal and eventually will crack or break. It is also possible that this sound is caused by cylinder head hardware that is loose (such as lifters or rocker arms) or not getting enough lubrication. Again, without being there it is impossible to know for certain, but you might want to have a professional mechanic complete a car is making a noise inspection to determine what is causing this issue.

My 2003 ford explorer wont start up just get click click click click click click click click
ANSWER : If the battery is weak and the voltage is dropping to below 9 volts you will get the clicking without the starter turning the motor. Have the battery voltage checked and if battery cannot hold a load then replace it and clean the battery terminals and recheck system to see if it starts.

I’m hearing a clicking noise while the car idles in Drive, as the engine idles high.
ANSWER : You may be hearing a solenoid for the vapor purge control system. This would be normal if it is a ticking noise that sounds like a clock ticking only when you give it a little gas and goes away when you let off the gas.

If you think it is something other than this, then have a mechanic inspect the noise for a proper diagnosis.

Car makes noise like howling wind while Idling.
ANSWER : The power steering pump may whine if the fluid level has become too low from a leak or you may hear a squealing noise if the belt has become too slack. While the belt is off would be a good time to check the other components along the belt drive as well to possibly catch a problem before it gets too bad. Since the belt drive was serviced recently, it would be a good place to start looking for problems. Consider hiring an experienced technician like one from YourMechanic who can come out for a closer inspection of the noise to offer a more personal diagnosis.

Tapping Noise when idling?
ANSWER : Hi there. Check the engine mounts and see if they are loose, worn, or broken. Engine mounts that are not secure to the vehicle properly will make the vehicle vibrate when at a stop and in drive with the brakes on. The tapping noise could be the air conditioning fan cage tapping as it could be loose or simply change left over in your console. I recommend seeking out a professional, such as one from Your Mechanic, to help you diagnose your vibration while at stopped in gear with the brake on.

Idling problems and flashing check engine light clicking noise being glove box by relay
ANSWER : The green key flashing is an immobilizer which can be caused for many reasons including a simple bad battery connection. The rough idle problem suggests a potentially bad idle air control module which regulates the air flow into the intake system as it is mixed with fuel prior to being injected into the motor. When this is faulty, it will cause the car not to idle correctly or intermittently. The bad battery connection may also be responsible for the gauges not working as well. I would recommend having an expert from YourMechanic come to your home to diagnose this rough idling issue with a scanning tool which will provide vital information from the car’s computer indicating the problem.

Brief, loud clicking noise from dashboard area when AC is turned on.
ANSWER : The noise you are hearing is one of the HVAC door actuators that control air flow or temperature for the a/c. There are at least 4 of these actuators in your system and one of them is going bad and would need to be replaced. The one that is making the noise It’s hard to specify wxactly which one without checking the system first hand. In order to find the one going bad a mechanic would have to have their hand on each one and turn on the a/c and feel to see the failing actuator. Only then can a complete diagnosis be done. I recommend having a mechanic. like one from YourMechanic, come to you and diagnose your HVAC problem.

High idling, jumping while idling, idle air control valve code
ANSWER : Hi there. This can be caused by the issues that you mentioned or a number of other things. You need to make sure all of the connectors are making good contact. I would then need to know what codes are in the computer to know if this is a circuit issue or not. Most of the time, it is not the circuit but instead a vacuum leak.

If there is a vacuum leak, then the vehicle will act like this and the computer cannot control the idle. Most of the time it is a bad hose or an EGR valve that is stuck open. That is the most common cause for this. I typically remove the EGR to check it to feel the diaphragm on the bottom of it to see if it is moving correctly. If you need to have this repaired, consider YourMechanic, as a certified mechanic can come to your home or office to diagnose and repair your car’s idling issue.