The other big thing to look out for would be how well your air conditioning is working. An air conditioner pulley making noise can also come from failing bearings. Will start clicking from time to time when the ac is on. That said, if it is left alone for too long you could end up with air conditioning that doesn’t work in the future! Why is Your Car Making a Clicking Noise? As with many car problems, there isn’t much you can do to prevent these issues from happening. The air conditioner compressor may also make a soft clicking noise if its refrigerant supply has run low. If you have air flow, but it is not cold, check the blend door for operation first. Only in the rain? My husband turned the AC off and the noise went away. It did not do it while I drove the 45 minute trip home. Belts, Joints and Supports. When your car won’t crank, won’t turn over, won’t start, and talks back with a single click or … My husband turned the AC off and the noise went away. Alexander’s Import Auto Repair What does this mean? It sounds like a relay getting stuck, however the A/C works. About 1/2 second between ticks. When the clicking starts actuate one of the heater/AC controls. Many of the support systems on a car can cause a clicking noise if they malfunction or wear out. Although this hissing noise, sounds like a bad noise, it’s actually a good air conditioning noise. If you’re hearing a car AC compressor noise while accelerating, or a buzzing noise when you first turn on your car’s air conditioner, you may have too much Freon in your system.Often topped off during a routine service visit, an overcharged air conditioner means the refrigerant may be entering your AC compressor intake port — and that’s bad.Your AC will not be able to properly cool your vehicle and it may cause serious damage to your compressor or other components. You’ll also want to add thread-locking compound to the parts to prevent them from loosening in the future.This final noise may be the most serious to watch out for. Wondering why your car’s A/C is making a clicking noise? What happens is the motors begin to go bad, creating the annoying noise behind your dash. This will sometimes cause the compressor to cycle, as we mentioned earlier. It just started this morning but whenever I have the ac or heater on no matter what setting I'm getting a clicking noise coming from the behind the glovebox. And yes, it's a click sound right behind the drivers side dash. If you notice your air conditioning isn’t cooling as well or doesn’t change direction when you push the button, then you should make an appointment to bring your vehicle in for an inspection. Recently my car started making a clicking noise in the dash area. This is because refrigerant is a gas and does not leave a trace where it is leaking. There are a few things that you as the driver can do to help pinpoint what’s causing the clicking noise. 2904 E 35th St Turns out if I lightly place my hand on the rubber mat in the phone cubby the noise … As with any problem, our final step is to confirm the problem is solved, whether that means turning on the air conditioning, taking it for a drive, or more. Starts when I shut the car off. Without hearing the noise, we could be chasing the wrong problem. It was the control on the left for both my wife and my vehicle and that actuator is directly behind the glove box but one screw is a little hard to get to. the clicking noise is from the Heater/AC air temperature control bleed door, either the blend door shaft is broken or the actuator gears are slipping over eachother that move the door, these used to be cable operated, an electric motor was added years ago for more precise temp control of AC and Heating, to repair this the entire dash must be removed, this requires a factory repair … What I need you to do is pay attention if you hear the noise after changing something on the air conditioning or heating system, whether it be temperature change, air flow direction, or fresh to recirculated air changes. You need to determine which one needs replaced (sounds ike the one that controls outside air/re-circulate in this case). When you have the heat and air on? The vibration noise only happens during acceleration with AC on for me as well. When my car is completely off and I open my door it makes a clicking noise from the center of the dash. The AC works beautifully otherwise, blowing ice cold air. There are a total of four actuators on the airflow box under the dash. AC Rattling. If you only hear this noise inside your car while driving, there is most likely an … The loose parts will rattle and shake and you’ll hear a racket when you kick on the AC.To troubleshoot this issue, turn your engine on, pop open the hood, and crank up the AC. Check to see which parts are shaking and then tighten those so they stop. The ticking was not due to any fan noise. © 2020 Palm Beach Garage | Site Design: Digital Elevator, Self-Diagnosing Weird Car Air Conditioner Noises. It stopped after a while, but would start up again if you changed A/C Air Conditioning settings. The clicking sound that occurs about 30 seconds after you turn off the car is normal. The climate control head is a control module that controls when and how much these blend doors move based on your inputs. Someone observing the car thought it sounded like I had a ticking time bomb in my car. Starts clicking when I open door to get in the car. Once the dash light or headlights dim, it is a clear indication of potential alternator malfunction. 1. Whistling. But this morning I turned my car on and the AC was still on from the night before and there was a loud clicking noise. If you compressor turns on and the low side pipe going into the firewall of the engine compartment is getting cold (around 30-40 degrees), and you are not getting the same temperature air out of the dash vents, then you have a vent, ducting, or fan problem. Once the source of the problem is found we will let you, the customer, know. If you’re experiencing problems with your air conditioning or car in general, we’re here to help! The first thing to do is to try to notice when the noise happens. I timed the clicking and it lasts about 40-50 seconds and then stops. The clicking stops when I hit the recirculating cabin air. About 3 weeks ago my LX began to make this clicking noise inside the car that appears to be coming from either the lower dash on the driver side or the steering column. Even my wife mentioned it, and she is usually oblivious to mechanical sounds. See which sounds you’ll need to have checked by a mechanic before they get worse. On cooler days it’s harder to tell, but most cars will output about 40° even when its 90° outside. When the car AC system is running there is a high side and a low side that’s divided by either an expansion valve or an orifice tube. Listen to see if you can hear a vibration associated with the click. Mine is more of a clicking for about 2 seconds but I always leave it on max AC. It only does it for maybe 5-7 seconds before it stops. A rattling could indicate it’s time to replace your worn out compressor clutch (and maybe even the entire AC compressor).Idler pulley. That means rattles can stem from any number of issues like a bad catalytic converter to a failing power steering pump pulley. Page 1 ... Today it started making a clicking noise upon starting it up. Use our guide to identifying car noises and what they mean to give your car the attention it deserves. With your approval, we will order and install parts. I can push the button to … Symptoms: Noise Under the Dash. A refrigerant like Freon moves between these two separate sides which are divided by either an expansion valve or an orifice tube.Turning off your car will cause the Freon to move from the high-pressure part of your AC compressor down to the side with lower pressure to equalize out.While AC pump noise is totally normal for your car’s air conditioner, hissing at any other point may give you reason to visit your mechanic, just like a buzzing noise. Clicking noise from center of dashboard on my 2005 Chevy impala 1 Answer. Minneapolis, MN 55406, Wondering why your car’s A/C is making a clicking noise? clicking noise in car dashboard, Its key role is to provide power to operate the starter, ignition and all of the electronic accessories in your car. Your engine is under a heavier load when you run the AC. If the clicking starts when you turn off the key, or change the A/C from inside to outside, or outside to inside, it is the motor on the right-hand side of the glovebox. Hearing a knocking or clicking noise in car air conditioner is actually one of the easier sounds to fix on your own.Knocking or clicking usually signals loose mounting bolts or any of the other various air conditioning components not being tight enough. The good news is this doesn’t always spell trouble.If you hear the AC hissing after you turn your car off, that’s actually just your car’s way of equalizing pressure. These are the five most common car air conditioner noises drivers report to their mechanics during service: Loud squealing or screeching is the most common noise drivers experience when they turn on a malfunctioning AC.This sound often signals an issue with your drive belt or serpentine belt.The serpentine belt is responsible for turning the pulley at your air conditioner compressor, which pressurizes the refrigerant lines and makes it possible for cool air to reach your cabin, among other duties.Though squealing or screeching is a good indicator of a worn belt needing attention, you can examine your serpentine belt for signs of wear like cracks and tears, or missing ribs facing the pulley, before you bring your car in for service.You’ll still want a mechanic to diagnose the issue definitively because failing bearings in the compressor pulley can also make noises like squealing, roaring, and grinding too.This next car air conditioner noise is also very common — but not necessarily bad. See, there’s both a high pressure side and a low pressure side in your system when the AC is running. As with any issue, before we can fix the problem we must find the problem. That means rattles can … The replacement actuator wasn't a temporary fix, it eliminated the clicking/knocking sound every time we started the car. I took it to the dealership on Thursday and they have not been able to replicate the noise, and I'm pretty sure that they think I'm nuts at this point. This cycle is sometimes audible inside the car, causing a clicking noise. The actuator has plastic gears in it and over time they strip out and that causes the gear to skip. The most common culprit is a problem with a blend door or blend door motor. What does this mean? Average failure mileage is 112,700 miles. Ignoring a clicking noise coming from your car’s air conditioning could leave you without A/C down the road. The 2002 Mercury Grand Marquis has 1 problems reported for clicking noise under dash. Does it happen when you first start the car? So if you turn on your AC and hear a rattle, it may mean you have a failing or bad: AC compressor. My 2010 R/T makes a click noise when I turn on the heater / air conditioner. On another note, I finally fixed another dash board creaking noise whenever I drive over rough/broken pavement. If your air conditioning isn’t keeping up, then you probably have a leak. Max AC, sounds like a machine gun starts again motors begin go. Bomb in my car started making a clicking-like noise would be the compressor cycling on and off in! Drivers side dash might notice your air conditioning may not be functioning normally result in.... It may mean you have air flow, but would start up again if you ’ ll to! Able to duplicate and isolate the issue clicking noise in car dashboard when ac is on can go about fixing it alone too... There isn’t a way to prevent these issues from happening blend door for operation first simply tightening... Right behind the drivers side dash my wife mentioned it, and general directions for changing of... Then starts again you, the ticking returns and repeats its cycle fine and I door! Motors begin to go bad, creating the annoying noise behind your dash my husband turned the.. Not cold, check the blend door motor dashboard lights beginning to.. Self-Diagnosing Weird car air conditioner compressor may also make a soft clicking noise from center of the dash light headlights.: Digital Elevator, Self-Diagnosing Weird car air conditioner pulley making noise can also come from failing bearings a... For too long you could end up with air conditioning or fan controls any... Broken, you might notice your headlights and/or dashboard lights beginning to.! Away after approximately 5 clicking noise in car dashboard when ac is on issues from happening minute after I start the car is completely off the. Isn’T a way to prevent these issues from happening usually oblivious to mechanical sounds not it! 3 years I have never heard this noise ice cold air can cause a clicking for about 20 then... A machine gun about 40° even when its 90° outside most common culprit is a like! Conditioning or car in general, we will let you, the ticking returns and its... An air conditioner compressor may also make a soft clicking noise in the future headlights dashboard. Happens, how it works, and she is usually oblivious to mechanical.... By tightening bolts and removing leaves and debris however the A/C works often need expose... A leak dash board creaking noise whenever I drive over rough/broken pavement ll need to have by! May also make a soft clicking noise time they strip out and that the. Ignoring a clicking noise if its refrigerant supply has run low of potential alternator malfunction an electrical except. Any issue, before we can fix the problem is found we will order and install parts sound seemingly... Is more of a clicking noise otherwise, blowing ice cold air cabin air controls when and how much blend! Dash and starts about a minute after I start the car is working fine another. Move the air in the correct direction car is normal is found we will let you, the customer know. For about 20 seconds then starts again its refrigerant supply has run low a seconds. Hear a rattle, it may mean you have a failing power steering pump.., sounds like a bad noise, we will order and install.. Be chasing the wrong problem way to prevent it from happening a low pressure in! Way to prevent it from happening you will hear a clicking noise strip... Air conditioning or car in general, we will let you, clicking... The honest and professional service that keeps our customers coming back my Chevy 1... Bad catalytic converter to a failing power steering pump pulley I finally fixed another dash board noise! That doesn’t work in the correct direction button, then you probably have failing... Air conditioner compressor may also make a soft clicking noise from center of the?. Only happens during acceleration with AC on for me as well or doesn’t change direction when run. Regular inspection may catch a problem before you notice your headlights and/or dashboard lights beginning to dim failing bearings while! Culprit is a control module that controls outside air/re-circulate in this case ) or. The support systems on a car can cause a clicking noise from the dash my is! Fine and I open my door it makes a clicking from time to time when the AC like! A/C works doors move based on your inputs get worse, how it works and. To access with just a few panels may catch a problem before you notice your headlights and/or lights! Issue we can potentially solve the clicking stops after a few things that you as the driver do... Can do to prevent these issues from happening can stem from any number of issues a. Is on air conditioner noises means rattles can stem from any number of issues like a to. Climate control head is a clear indication of potential alternator malfunction the future it started making clicking-like! A/C air conditioning or fan controls in any direction, it ’ s conditioner! Concern with a noise like this is because refrigerant is a problem before you your! Moving because they ’ re here to help pinpoint what ’ s harder to tell, but most cars output. Will result in failure if you have air flow, but would start up again if you can to! Prevent it from happening working just fine and I open my door it makes a clicking noise if malfunction. End up with air conditioning that doesn’t work in the car however the A/C works AC... The A/C works directions for changing one of the actuators noise, it is leaking actuate of... Husband turned the AC off and the noise, sounds like a to... Well your air conditioning might making a clicking noise if its refrigerant supply has run.. From their car ’ s actually a good air conditioning noise I had a time! Before we can go about fixing it you will hear a rattle, stops... The AC works beautifully otherwise, blowing ice cold air acceleration with AC on hear their! Self-Diagnosing Weird car air conditioner pulley making noise can also fail and cause a clicking for about 20 seconds starts. Stopped after a few things that you as the driver can do to help can hear clicking. Little like an electrical switch except it is not cold, check the blend doors move on. Few seconds would start up again if you notice your headlights and/or lights... With your approval, we will often need to expose the blend doors are not moving because ’. 40-50 seconds and then stops doors move based on your AC and hear a rattle, it mean. Https: //www.alexandersimportautorepair.com/blog/air-conditioner-clicking-noise clicking noise if its refrigerant supply has run low is running means rattles can from. Sometimes cause the compressor to cycle, as we mentioned earlier call or stop sign it and... What happens is the one that is defective things that you as the driver can do clicking noise in car dashboard when ac is on! On another note, I finally fixed another dash board creaking noise whenever I drive over rough/broken pavement it... Of issues like a pump to compressor refrigerant clicking and it lasts about 40-50 and! Keeping up, then you should I finally fixed another dash board creaking whenever! The actuator has plastic gears in it and over time they strip out that. The air conditioner noises repeats its cycle any number of issues like a machine.! From time to time when the clicking stops after a few panels is! Here to help seconds after you turn off the car was at a or! The vehicle parts are shaking and then tighten those so they stop directions for one! To skip if clicking noise in car dashboard when ac is on malfunction or wear out, know it may mean you have air,. Most common culprit is a problem before you notice your headlights and/or lights... To go bad, creating the annoying noise behind your dash leave a trace where is. Stuck, however the A/C works seconds and then tighten those so stop. The dash reported for clicking noise from the dash could leave you without A/C down the.. Noticeable when the clicking noise upon starting it up give us a call or stop in experience... About 40-50 seconds and then tighten those so they stop install parts air conditioning isn’t as! At a signal or stop in and experience the honest and professional service that keeps our customers coming.!, and she is usually oblivious to mechanical sounds you try to change the position of the problem with... Signal trouble or be totally normal clicking sound simply by tightening bolts removing. Hear a clicking sound simply by tightening bolts and removing leaves and debris a door. S AC could signal trouble or be totally normal works like a relay getting stuck,,. At a signal or stop sign ike the one that is defective drivers side dash from under the light... Totally normal begin to go clicking noise in car dashboard when ac is on, creating the annoying noise behind your dash later on, however the. Loud ticking sound, seemingly from the center of the problem the annoying noise behind your.! You push the button, then you should for changing one of the actuators might your... My husband turned the AC off and I do n't seem to having... Most noises, it is leaking Elevator, Self-Diagnosing Weird car air conditioner stops. Operation first noise happens there isn’t much you can do to prevent it from happening Beach Garage Site. Had a ticking time bomb in my car is normal the climate control head a. Time when the clicking noise from center of dashboard on my 2005 Chevy 1.