Knocking sound in dashboard impala - The noise is most likely coming from the transfer case lever linkage. This is easily confirmed by letting the car idle, preferrably in "Drive" and foot on brake (creating more vibration throughout the car). When you notice the knocking sound, then try slightly moving the TC lever up or down just a very little bit.

 
This repair applies to and is very common on all Chevy Impala vehicles 2006-2013. If your Impala has a noisey clicking dashboard, this video is for you!$20 b.... Lvpg family and internal medicine bethlehem township

Most automotive fuels contain some detergent to prevent carbon from accumulating on the cylinder walls and spark plug electrodes. Carbon build-up can cause hotspots and premature fuel-air detonation and a knocking sound. Additional fuel detergent may assist in removing carbon and eliminating engine knock. 4.I would turn off all systems one at a time until the noise stops. You may have to remove some trim pieces and look and listen under the dash until you find it. 2014 Equinox LTZ FWD 3.6L. V-6 (LFX) GM6T70 Transmission-Gen II (M7W) Crystal Red Tintcoat-Brownstone Leather- (FE2) Suspension-18" Wheels.How to video on fixing a Nissan Titan Clicking Noise that is coming from under or inside the dash. This is an easy fix, redneck style in about 10 minutes.Go...Shop for New Auto Parts at 1AAuto.com http://1aau.to/c/149/dB/sway-bar-link-bushingIs there a knocking noise happening under your car or truck more than just...Oil leaking from the strut. If all the oil leaks out, this strut will start to make a knocking noise over bumps and cause excessive tire chop. Eddie Carrara. 5. Worn Ball Joints. There are several ball joints in a vehicle, some located in the front suspension and some in the rear suspension.2013 Impala front end noise. I purchased a 2013 Impala in November with 19,000 miles on it. I noticed a bang in the front end when backing out of driveway cutting to the right or left. And now the new drivers tire wearing uneven because the alignment is off "but only slightly and within specs".The 2009 Chevrolet Impala has 42 problems reported for noise in the dash. Average repair cost is $330 at 86,900 miles. (Page 1 of 3)Asked by Trish Nov 16, 2015 at 02:43 AM about the 2012 Chevrolet Impala LS FWD. Question type: Maintenance & Repair. im pretty sure it has something to do with the blower motor. there is thicking noise that comes on when i start the car,sometimes im not even near the car and its ticking right behind the dash any ideas.If your a/c condensation hose is draining properly, you must have a pocket of water somewhere. The 8th generation Impala model could trap water in the cowl, and cause a sloshing sound. The way to check is to remove the air inlet grill and water deflector according to the instructions in the vehicle owner's manual - to inspect the cowl area ...Apr 15, 2019 · With the duct controls in certain positions, a loud clicking noise was coming from behind the dash of a 2006 Chevrolet Impala. In this video we will find and... Loud "tapping" noise under the dashboard. Jump to Latest Follow ... When I turn on the Heater/AC fan, I am getting a loud Tapping noise...coming from somewhere under the dashboard It is always there when I have the "outside air" button pushed, but goes away if I switch to the "recirculating" button. ... OH, by the way, this is a 2006 Impala LTZ ...If your Chevy Impala makes a growling noise when turning, it may have a bad wheel bearing. Wheel bearings are crucial for smooth and safe driving, as they help support the vehicle's weight and facilitate tire rotation. A worn wheel bearing needs to be replaced and is not a repair that should be ignored. Remember that each speed level can ...This is what I found…. The three most common causes of clicking noise from the dashboard are: Heater control module lost calibration. Faulty blend door stepper motor. Relay. In this post, you’ll learn about the most common causes of dash-clicking noise and how to diagnose and fix them.2008 Impala passenger dash clicking. Jump to Latest Follow 21 - 39 of 39 Posts. 1 2. A. ab2 · Registered. Joined Sep ... #21 · Sep 20, 2011. Only show this user. Help. Ac making knocking noise I have a similar problem. I just bought a 2007 impala lt with the 3.5 L v6. There is no problem with the ac when its on but when I turn it off it makes ...PUENGSI 604-108 HVAC Heater Air Door Actuator controls the flow and temperature of air into the interior of the vehicle's AC system. A brand new and high-qua...Loud clicking noise from dash. Jump to Latest Follow 178K views 40 replies 31 participants last post by jd_jgclaredo Jul 14, 2022. W. Waynoiam Discussion starter 2 posts · Joined 2010 Add to quote; Only show this user #1 · Jan 12, 2010. After starting my 2005 Cherokee there is a loud clicking sound that comes from the middle area of the dash. ...2008 Chevrolet Impala: dashboard..passenger side..vent..noise stops. When I sit in my 2008 Chevrolet Impala, a popping noise comes from inside the dashboard on the passenger side. I know that it has something to do … read more. David H. Vocational, Technical or Tra... 2,678 satisfied customers.2006 chevy impala 3.9 liter something down inside the ac venting system starts a thumping noise when ac is on. there are two buttons one for outside … read more. David H. Vocational, Technical or Tra... 2,678 satisfied customers.Get your battery tested first, just to rule it out. After that, try the passlock re-learn procedure. Turn the ignition on but don't start the vehicle, leave the key on for 30 minutes and don't touch anything. Rinse and repeat 3 more times. Hopefully this will cure the issue, if not, its probably some expensive parts.How to fix a loud tapping / clicking / ticking noise / sound in a 2005 - 2013 Impala dash / dashboard. The issue is a faulty blend door actuator. In this vid...12 posts · Joined 2013. #1 · May 13, 2014. Hello. I am hoping somebody can shed some light onto my issue. I have a 07 ss impala. yesterday for the first time when I turned off my a/c there was a knocking sound behind the glove box. it last for about 3 mins after it is turned off. I tested just turning the a/c button off and running the vent ...Jan 2, 2021 · 2006 Chevy Impala: clicking sound..dashboard on the passanger side..ac I have a 2006 Chevy Impala and I have a remote starter and for the past couple of months when I use it there is a very loud clicking sound in the dashboard on the passanger side for about 2 min. How to fix a loud tapping / clicking / ticking noise / sound in a 2005 - 2013 Impala dash / dashboard. The issue is a faulty blend door actuator. In this video I show all 3 locations,... Knock Sensor. Modern engines use a knock sensor to correct knocking automatically. If the knock sensor goes bad, then the motor can knock. A bad knock sensor will often throw a trouble code, such as P0325 (knock sensor "1"). Exhaust Leak. An exhaust leak at or around the exhaust can make a noise, often mistaken for a knocking sound.On my 2000 Toyota Camry at least if the clips are missing, that click would be the sound of the pad slamming into the opposite end of the torque frame. The pads were meant to be installed with those clips, without them they will flop around every time you hit the brakes. Not a good thing at all. -2008 Impala passenger dash clicking. Jump to Latest Follow 21 - 39 of 39 Posts. 1 2. A. ab2 · Registered. Joined Sep ... #21 · Sep 20, 2011. Only show this user. Help. Ac making knocking noise I have a similar problem. I just bought a 2007 impala lt with the 3.5 L v6. There is no problem with the ac when its on but when I turn it off it makes ...This is a quick video showing how to change the air recirculation actuator motor assembly on a 2011 Ford Taurus. This is a common failure in the 2011 Taurus...SOURCE: MAKING A KNOCKING NOISE ON. its the re circulate flap and the problem is the trampilia ,forgotton name in english for the operating device ,havent a clue how to get to it to change it though ,its a vacumn operated piston and i bet its a dash out job to get to it. Posted on Oct 24, 2010The U.S. Department of Transportation rolled out its family seating dashboard Monday, showing which airlines guarantee family seating at no additional cost. So far, only American, ...Replaced with rebuilt engine $8.5k- same thing happening. Idles in Park or neutral fine. Shift to drive or reverse engine seems to pull hard with foot on brakes, like brakes barley hold it back. Sitting with engine in drive knocking noise from new engine -seems to knock louder with a/c on like engine is loaded up, shift back to N or P she purs!!!Have my A140 - w168 2002 from new. Todays new Noise (there have been various interesting noises over the cars lifetime!) is a dull knocking/clicking sound from somewhere behind the dashboard (roughly the centre). this lasts for 30 seconds on startup and then stops completely. Turning the fans onto Full Power there is a noticeable fluctuation in ...not my usual property business video but I thought it might be of some use on how to fix the clicking noise behind the glove ox compartment .this is usually ...Apple revealed a lot during WWDC. Here's what you missed in security and privacy. Apple went big on security and privacy during its Worldwide Developer Conference (WWDC) keynote th...try to stick your hand up under there-- and touch the actuator- youll feel it clicking. 2023 Traverse LT 3.6L 15,000. 2013 Equinox 3.6L 122,000. 2003 Trailblazer 4.2L 188,000. 2010 Traverse 3.6L 193,000.SOURCE: MAKING A KNOCKING NOISE ON. its the re circulate flap and the problem is the trampilia ,forgotton name in english for the operating device ,havent a clue how to get to it to change it though ,its a vacumn operated piston and i bet its a dash out job to get to it. Posted on Oct 24, 2010The Car: - 2012 Impala LT w/19k miles. The problem: - I kept hearing a "clunk" type noise from the front end when accelerating after coasting (not pressing gas pedal at all). Happened almost every time that I re-applied the gas after coasting and was most noticeable when traveling under 40mpg. The fix (directly from the dealership paperwork ...Have my A140 - w168 2002 from new. Todays new Noise (there have been various interesting noises over the cars lifetime!) is a dull knocking/clicking sound from somewhere behind the dashboard (roughly the centre). this lasts for 30 seconds on startup and then stops completely. Turning the fans onto Full Power there is a noticeable fluctuation in ...2009ImpalaThinBlueLine Discussion starter. 2 posts · Joined 2017. #1 · Mar 22, 2017. I have a 2009 Impala LT, 3.5L MFI FF, and I have a terrible knocking coming from my rear end. It sounds suspension related, but I have replaced my rear strut assemblies, sway bar links, and sway bar bushings in order to try and fix the noise, but nothing worked. Impala. 2020. If You hear a clicking noise under the dash of Your Chevy Impala that is most commonly a problem with a component in the HVAC system for the car. It could be a blend door actuator, or the blower motor itself having a problem. There is also a chance that Your air ducts are loose and rattling around which could make a clicking sound. That is not a powertrain warranty item. And it sounds like the issue is the driver side temp actuator. When my inlet actuator went bad, I found out that the clicking was caused by the door not wanting to stop once it was in the fully closed or open position. The little motor has so much torque that when it tried to keep going, the pins in the ...7,095 satisfied customers. Chevrolet Impala LS: 2011 Chevy Impala. A noise in the area. 2011 Chevy Impala. A noise in the area near the glove box on the right side of car. The noise is a dull clicking and can come on when the vehicle … read more. Dave Nova.My car is making the knocking sound from the dash when the car is turned off and after I have opened the door cutting power to everything. It goes on for 3-5 minutes. ... 2006 chevy impala 3.9 liter something down inside the ac venting system starts a thumping noise when ac is on. there are two buttons one for outside air circulation and one ...Nov 5, 2018 · Then try selecting recirc. Next try selecting a different vent (feet, face, defrost). The idea is to identify which control causes the noise to start. That indicates which of the 3 or 4 actuators need replacing. With that knowledge, you should be in good shape for getting it repaired without getting ripped off. Mags94 Discussion starter. 7 posts · Joined 2012. #1 · Mar 29, 2012. I did a quick search and didn't find anything other than the blower motor issue at the glove compartment area. But on my 2008 Impala LT the knocking noise is coming from behind/under the dashboard, anybody have this problem. My Haynes manual doesn't …3. Access the ECU behind the glove box. Remove the electrical connectors by hand; remove the bolts mounting the ECU to the inner dash. 4. Install the new ECU in the same position. Replace the bolts and reconnect the electrical connectors. 5. Replace the glove box and the glove box door. Reconnect your battery.Shadow Dancer Discussion starter. 2 posts · Joined 2011. #1 · Oct 6, 2012. I have a 2009 SS with about 55K miles on it. Started having a strange clicking noise from the right dash area (behind glove box) each time I shut off the ignition. Sounds like a relay of some sort, but it is quite loud.There are two motor controlled doors that control air flow for your heating/cooling system. These doors are located in the A/C ductwork under the right side of the dash. When you turn off the ignition, the doors close through the action of the small electric motor and gears is an attached control box. The knocking sound that you hear is a gear ...The knocking noise is making my head itch. Took off both front wheels and can't find anything loose or odd. Hubs are solid and the CV axles still seem firm. The passenger side one is longer and has a little movement on the transmission side but doesn't seem out of the ordinary. ... Video: Impala knocking noise . Save Share. Like. Sort by Oldest ...The noticeable sound of ticking, clicking or knocking is often caused by a metallic tick like something inside the motor is hitting a metal stick against one of the components. As the engine's RPM increases, the ticking or knocking sound will commonly increase as well. The description of this sound is actually the primary source of this issue.The grease flung everywhere inside your wheel is a good indicator you have a problem. Sway bar end link - Knocking/clunking sound over uneven pavement. Usually noticeable even at speed. If you hit a speed bump with both wheels at the same time you usually will not hear the clunk.August 31, 2023 by John M. The major reasons behind clicking noise in dashboard when car is off are a bad blend door actuator, a leak in the compression cycle, a damaged battery, an uncalibrated HVAC system, a faulty stepper motor, and a malfunctioning relay, and a damaged starter. Keep reading this article to find out more about these issues ...Here's a look at Marriott Bonvoy's new lifetime dashboard for Lifetime Titanium and Lifetime Platinum members, including the most stayed cities and properties. Marriott Bonvoy life...Another proptech is considering raising capital through the public arena. Knock confirmed Monday that it is considering going public, although CEO Sean Black did not specify whethe...What does it feel like to get a concussion? What are the mental and physical effects of this injury? And how can we best diagnose and treat them in the future? What does it feel li...1 Answer. 101,595. KenF answered 4 years ago. If only diagnosing a car based on a single sentence were so simple. "Knocking noise in front" can be anything from the engine, transaxle, to ball joints. Try being more specific or take it to a shop. 1 people found this helpful. Mark helpful.The grease flung everywhere inside your wheel is a good indicator you have a problem. Sway bar end link - Knocking/clunking sound over uneven pavement. Usually noticeable even at speed. If you hit a speed bump with both wheels at the same time you usually will not hear the clunk.There are two motor controlled doors that control air flow for your heating/cooling system. These doors are located in the A/C ductwork under the right side of the dash. When you turn off the ignition, the doors close through the action of the small electric motor and gears is an attached control box. The knocking sound that you hear is a gear ...VERY HELPFUL INFO: IF IT IS NOT THE HAZARD SWITCH - (WHICH IT IS 90% OF THE TIME) - THE ISSUE IS THE WIPER / BLINKER SWITCH IN THE STEERING COLUMN. "it clicks really fast compared to when the signal is actually on" - THIS IS THE CASE HERE... 1. REMOVE THE PLASTIC COVERS FROM AROUND STEERING COLUMN 2.2006 Chevy Impala: clicking sound..dashboard on the passanger side..ac I have a 2006 Chevy Impala and I have a remote starter and for the past couple of months when I use it there is a very loud clicking sound in the dashboard on the passanger side for about 2 min.2016 Chevrolet Impala Limited. Asked by Visitor in Austin, TX on December 19, 2021. My 2016 Chevy Impala is making a repetitive clicking sound (usually for 2 minutes at a time, then stops for a while, then starts again). This morning, the clicking started when we unlocked the door with the key fob before we even got into the vehicle (the engine ... Knocking sound: If you hear a knocking noise coming from the dashboard, it could be a sign of a loose or damaged component, such as a loose screw or a faulty ventilation fan. Importance Of Identifying The Source. Identifying the source of dashboard noises is crucial for several reasons. Understanding where the noise is coming from can help: gurgling water sound from behind dash. weird noise coming from behind the dash sound near the driver's side. happens upon just starting up and taking off. sounds like water bubbles or water draining or something. been doing it for about3 years now since i purchased the 03 3800. no issues except for an occasional temperature gauge spike slightly ...Oct 2, 2015 · Try this. Sit in the car after you shut the engine off. Remove the key but do no open the door. Wait a minute or 2 until the interior lights shut off and the radio times out. See if the click you hear is the same as the one you hear when you open the door. That's exactly what it is. To confirm move the temperature select knob 5 degrees higher. or lower than where it is set now. The noise should stop until it gets. to the new setting. The noise is caused when the plastic wheel inside. the unit with metal contacts on it, starts hunting for the exact temp. setting.Knocking Under the Dash 2001 Impala. Jump to Latest Follow ... The actuators often have cracked plastic gears that make the sounds you speak of. Some are harder to get at than others but replacement is simple and even auto parts stores (rather than just dealers) offer new ones. Any good repair manual like a Chilton's should give instructions ...Knock Sensor. Modern engines use a knock sensor to correct knocking automatically. If the knock sensor goes bad, then the motor can knock. A bad knock sensor will often throw a trouble code, such as P0325 (knock sensor "1"). Exhaust Leak. An exhaust leak at or around the exhaust can make a noise, often mistaken for a knocking sound.You will hear this sound due to a bad door blender in some cases. If the actuator plastic gears deteriorate, the teeth will break off and cause slipping when you turn the HVAC knobs. Knocking sound under the dash: This is quite uncommon, but whenever you notice a Knocking sound under the glove box, the blend door actuator is likely the culprit.2016 Chevrolet Impala Limited. Asked by Visitor in Austin, TX on December 19, 2021. My 2016 Chevy Impala is making a repetitive clicking sound (usually for 2 minutes at a time, then stops for a while, then starts again). This morning, the clicking started when we unlocked the door with the key fob before we even got into the vehicle (the engine ...Hello. I have a 2013 Chevy Impala LTZ. It's making a loud clicking sound, coming from the dashboard. It comes on as soon as I use the remote to unlock the car's doors. Or when I start the car. I checked for codes but none come up. A/c settings are acting up and low tire pressure light is on. Would appreciate any help. Thank you in advance!Knocking noise in dash. Front passenger heated seat doesn't work, when the heat button is pushed the light blinks and turns back off. Vents don't work well. And vehicle is stationary, in motion ...Clicking noise in dashboard in 2010 chevy impala. Posted by Anonymous on Nov 17, 2012. Want Answer 0. ... Knocking noise no heat. try taking out the air con and heater fuse, if the knocking stops than you know that thats your problem. Read full answer. Oct 09, 2012 • Chevrolet Cars & Trucks.Low oil levels, dirty oil, and oil leaks that starve the engine of fluid are common causes of the engine knocking at idle. Replacing or topping off the oil may resolve the problem of your engine knocking at idle. However, if the problem is not due to oil issues, there are other commonly reported problems that may be the cause, including:Loud knocking sound on 2012 Chevrolet Impala LTZ, does anyone know what this is. My friend's LTZ Impala is making a loud knocking sound near the passenger side of the dash when key is in ignition, or a few seconds after it's cranked or turned off. I've tried looking myself but am still just as perplexed, does anyone know what this could be?This is a quick video showing how to change the air recirculation actuator motor assembly on a 2011 Ford Taurus. This is a common failure in the 2011 Taurus...Loud clicking noise from dash. Jump to Latest Follow 178K views 40 replies 31 participants last post by jd_jgclaredo Jul 14, 2022. W. Waynoiam Discussion starter 2 posts · Joined 2010 Add to quote; Only show this user #1 · Jan 12, 2010. After starting my 2005 Cherokee there is a loud clicking sound that comes from the middle area of the dash. ...test if it is the compressor by listening and then turning the ac off the pulley will still spin but the compressor stops. if the noise remains , replace the pulley bearings. I have a 2009 chevy impala making a clicking noise on the passenger side of the dash board or the fuse box from the engine.Pretty self explanatory actually. When I open a door on my 2006 Impala, I hear a rapid clicking sound coming from behind the glovebox. It stops after about 15 seconds, but I have no idea what's causing it.:WTF: It's probably the HVAC mechanism (can't think of the correct name of the item) - the gears tend to wear out and then they start clicking.Noise to me sounds definitely on the driver side quadrant, say up around where the a-pillar meets the dash, but know exact location can be anywhere in vicinity. Hold down the dash around the A-pillar like a mofo while driving but that doesn't even stop/change the noise. Last year took the a pillar covers off & the dash/defrost/speakers trim bar.2 Engine Knocking Noise problem of the 2009 Chevrolet Impala. Tl- the contact owns a 2009 Chevrolet Impala. The contact states that several warning lights illuminate on the vehicle including the abs, air bag, service traction control, and stability control. Warning lights the contact states that banging noises can be heard from the rear of the ...Apr 15, 2019 · With the duct controls in certain positions, a loud clicking noise was coming from behind the dash of a 2006 Chevrolet Impala. In this video we will find and... Some Chevrolet Impala owners may be surprised to learn that the HVAC blend door actuator can cost upwards of $329-$385 to replace. When having this repair done, it is important to factor in labor costs as well. Estimations for labor costs range from $217 and up, while parts are set at a flat rate of approximately $112.you have a blend door motor that has stripped gears inside and its trying to work but the teeth on gear are possibly broken or bad motorIn this video i go over that annoying rattling, tapping, ticking noise that comes from behind your dashboard when you turn your air conditioning on. It's a v...Another proptech is considering raising capital through the public arena. Knock confirmed Monday that it is considering going public, although CEO Sean Black did not specify whethe...Pretty self explanatory actually. When I open a door on my 2006 Impala, I hear a rapid clicking sound coming from behind the glovebox. It stops after about 15 seconds, but I have no idea what's causing it.:WTF: It's probably the HVAC mechanism (can't think of the correct name of the item) - the gears tend to wear out and then they start clicking.7 posts · Joined 2020. #1 · Mar 30, 2020. Hello. I recently purchased a 2018 Chrysler Pacifica Touring vehicle. When you turn off the engine there is a consistent interior clicking noise which sounds like a baseball card in the spokes of a bicycle (for those who are old enough to remember that! ). It is consistent and constant.This is really common after shutting the car off when the a/c was on, but does not always do that. The recirculation mode actuator gets stripped out and causes the clicking noise. 1 - HVAC Module. 2 - Mode Actuator. 3 - Air Temperature Actuator (C67), Air Temperature Actuator - Right (CJ3) 4 - Recirculation Actuator.NEW YORK, Jan. 20, 2022 /PRNewswire/ -- With affordability and limited supply expected to keep the housing market competitive and remote work and ... NEW YORK, Jan. 20, 2022 /PRNew...

Causes & Solutions. Download Article. Piston Slap A piston slap occurs when an individual piston inside your engine isn’t perfectly aligned and tightly secured inside the cylinder it fires into. The sound goes away after a few minutes as the piston smooths itself out and finds a cleaner groove.. Cse2 molecular geometry

knocking sound in dashboard impala

2011 chevy impala LT 105k miles. When I turn at slow speeds or just shift to reverse/drive and start driving slowly (not accelerating), I start to hear a knocking/clunking noise from the front of the car which goes away after I reach a certain speed. Almost like a door creaking but I can hear the individual knocks.Mags94 Discussion starter. 7 posts · Joined 2012. #1 · Mar 29, 2012. I did a quick search and didn't find anything other than the blower motor issue at the glove compartment area. But on my 2008 Impala LT the knocking noise is coming from behind/under the dashboard, anybody have this problem. My Haynes manual doesn't …Knock Sensor. Modern engines use a knock sensor to correct knocking automatically. If the knock sensor goes bad, then the motor can knock. A bad knock sensor will often throw a trouble code, such as P0325 (knock sensor "1"). Exhaust Leak. An exhaust leak at or around the exhaust can make a noise, often mistaken for a knocking sound.this is caused in most cases by the air temp control blend door actuator being defective. SOURCE: bad smell in air vent chevy impala. It is not fixed by an aerosol or scent additive to the air in the cabin. It will only mask the smell for a period of time. Your cause is the air filter for the A/C system.Repair Manuals: https://shrsl.com/3zwnv https://sovrn.co/amfaf3n Fix it Angel EBAY STORE: https://ebay.us/OE6UsK repair smith https://fxo.co/1284793/fixit...Definition of Engine Knock. Engine knocking is a common problem that occurs when the fuel in your car’s engine detonates prematurely. This can result in a loud, knocking sound that can be heard from inside the vehicle. The knocking can be caused by a variety of factors, including poor fuel quality, incorrect fuel octane rating, or a …2006 Chevy Impala: clicking sound..dashboard on the passanger side..ac I have a 2006 Chevy Impala and I have a remote starter and for the past couple of months when I use it there is a very loud clicking sound in the dashboard on the passanger side for about 2 min.Low oil levels, dirty oil, and oil leaks that starve the engine of fluid are common causes of the engine knocking at idle. Replacing or topping off the oil may resolve the problem of your engine knocking at idle. However, if the problem is not due to oil issues, there are other commonly reported problems that may be the cause, including:18 posts · Joined 2013. #2 · Dec 10, 2017. The water rushing sound in the dash is probably caused by slightly low on coolant. At idle the water pump wont push the water past the high point in the heater core if the coolant is low. Once RPMs go up then it lflows again and you hear the water running sound. Post back with the model/year of your ...this is caused in most cases by the air temp control blend door actuator being defective. SOURCE: bad smell in air vent chevy impala. It is not fixed by an aerosol or scent additive to the air in the cabin. It will only mask the smell for a period of time. Your cause is the air filter for the A/C system.O. overdriv Discussion starter. 6 posts · Joined 2015. #1 · Feb 12, 2019. I've got a 2015 V6 Impala LTZ. Every time it's started there is a buzzing noise, like an electric motor or pump running. It lasts for maybe 20-30 seconds then goes away and I can then hear the engine running. Engine runs well, does not vibrate.Blend door gears more than likely. You need to narrow it down as there are two blend doors if you have dual climate controls for driver/passenger. 2007 - 2014 Expedition & Navigator - Clicking noise in dash - My 2009 Expedition EB is making a clicking noise in the dash area for about 10 seconds when I start it up.Oct 29, 2019 ... Peter L•33K views · 8:21. Go to channel · Starter Solenoid Test | Clicking Sound When Trying To Start..? CarsNToys•1M views · 10:40. Go to&nbs...Help. Ac making knocking noise I have a similar problem. I just bought a 2007 impala lt with the 3.5 L v6. There is no problem with the ac when its on but when I turn it off it makes a knocking noise from the passanger side for about 30 sec then stops. It ony does it after turning off the ac or vehicle..

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