#1 · Dec 22, 2012. In extreme cases, the whining could indicate that there’s a larger problem with the transmission that needs attention. Worn out engine mounts. Both problems can easily be fixed and shouldn’t cost too much money. Worn wheel bearing. Rod Knock — #2. You really need to determine what exactly you're hearing 1. When the engine is running, it will produce a certain amount of heat within itself, which can cause the oil to break down. This makes the knocking sound. When you accelerate from stop, you're putting a fair amount of strain on the bearings. 0L and over the past few months I've noticed a rattling noise like something is loose when I accelerate. physical parts of the car rattling or Oct 11, 2019 · 1. Brand new, 2023 crosstrek, constant rattle when accelerating. Over the last several months I’ve noticed a rattling noise coming from the right front quadrant of the car when driving at highway speeds (60 MPH and up). Apr 19, 2012 · This noise only occurs while in motion. If you notice an increase in engine noise and vibration making rattling noises, it may be due to low engine oil. Damaged engine mounts. Fixing Transmission Problems. • Chirping or squealing while accelerating – Loose, slipping belts are typically the cause of such a sound. Transmission system gears can get worn out due to long use. May 16, 2022 · A clunking noise when driving over bumps often indicates a fault in one of your suspension components. With an exhaust leak, the muffling of the noise is cut short, making the noise louder. It could also mean a whole host of things inside the gearbox. Apr 7, 2017 · 6 posts · Joined 2017. Nov 30, 2022 · Rattling noises when accelerating can be caused by low fluid levels in the A/T. I just noticed this tonight and haven't heard this noise before. When I accelerate, something in the underbelly of the car rattles until I reach about 25mph (ish), It only happens with my foot on the gas. There are also some more technical causes to point out Jan 30, 2024 · If your car’s rattling noise comes from the bottom or middle of the frame, and a vibration accompanies it, you might need to realign the driveshaft. I dont recall at which engine speed that the ECU engages it, but I thought that it was around 2500 RPM, which was what made me think about it in your case. Hey fellas, Like apparently VERY many of you, I had the notorious front end clunking/rattling noise coming from the front left of my '16 3. Whether it's engine knocking when accelerating or some kind of spark knock or just a general engine noise, some are more serious than others, but there’s one thing that’s true of them all: it’s never good to leave it alone. There was a check engine light and it was checked out and it May 28, 2022 · When the oil level is low, air passes through the engine, causing a rattling noise front passenger seat when driving. Grab the front right axle INSIDE the inner CV joint (i. If you hear rattling from under the back end of your car, it’s a sign that the exhaust system has become misaligned. Nov 9, 2011 · 2 posts · Joined 2013. Another common cause of rattling noise in a car is bad shocks or struts. When this part gets worn out or slack, it will make noise when you drive. It mainly happens when i start from a complete stop and even sometimes when i press the accelerator while cruising. It could also be the result of a loose clamp or bracket holding the pieces in place. 5 hrs tonight at the indy shop PLEADING with them that this noise is brake-related, but they kept pointing out that " you have a lowered car with aftermarket suspension components" thus it must be the suspension. I own a 2020 Sentra SR, I had the sunroof and windows open. Jul 10, 2023 · 3. Overstretched Timing Belt: If the timing belt is worn, it can cause a rattling noise. Loose Pulleys. Sometimes it shifts too often too quickly, and other times it feels laggy and not responsive enough. These issues will only get worse over time, not better. But if your car uses synthetic oil then you might need to pay slightly more than that. When they fail, they won’t move the belt as they should to keep the car going. If left alone, there will likely be more than just a rattle to worry about. Low Oil Pressure. Then lightly press the throttle and hold it at 2,000 RPM's Then about a second or two later I noticed the RPM's would drop to about 1,500 - 1,600 Rpms and the grinding noise would start and continue until I let off the gas. The engine mounts are responsible for holding the engine in place and isolating it from the rest of the vehicle. Nov 18, 2008 · 60 posts · Joined 2007. Feb 15, 2021 · 121 posts · Joined 2020. Problems with the wheel: will cost an average of $750 to fix, including labor costs. It is important to bring your car into the repair shop as soon as Nov 23, 2021 · Screeching or grinding sounds coming from your wheels can be fixed by replacing the brake rotors. If the rattling noise is due to low engine oil levels, then an oil change will do you good. If they become loose or damaged, they can cause the exhaust system to vibrate with the engine, which generates a rattling or clunking noise. Clicking Noise While Turning. Jul 23, 2023 · Low Engine Oil. Open the hood and locate the engine mounts. #4 Transmission issues. Engine oil is used to keep components lubricated and prevent damage due to friction, and as the level drops, more metal-to-metal contact can occur which causes vibrations that translate into the telltale rattling sound. Bad Shocks or Struts Can Cause Front Passenger Side Rattling. Or, give your car a virtual battery test online! Sound #4: Roaring Noise When Driving. Sep 17, 2020 · Here are the top 8 reasons why your car engine is making a rattling noise: 1. Clunking or rattling – Clunks and Feb 16, 2022 · Today, we will look at why each of these issues will cause a grinding sound when accelerating and how you can fix them. I just noticed as I was driving my car tonight that when I accelerate that there's a faint rattling noise. #1 · Apr 7, 2017. Worn or otherwise compromised drive belts are a common cause of noises when accelerating. Chirping or a squealing sound coming from your engine compartment can be fixed by replacing the serpentine belt. So far I am very satisfied. If the buzzing noise is coming right after you washed your cart, it could be because of the water getting under the floorboards. #1 · Jun 22, 2013. Nissan recently settled a class action lawsuit over this covering a bunch of different models--the Murano was not one of them, though. It's usually heard when the car passes by parked cars the sounds seems to echo off of the other cars. ) The overall feeling of the transmission - I explained to them that my truck shifted very rough and sporadically. Rattling sound on front driver side when accelerating. Loose components, like a damaged exhaust hanger or a loose heat shield, can also vibrate and rattle during low-speed acceleration. Faulty Spark Plugs. Similar to water pumps, transmission gears can cause noise when decelerating. There is also no noise when revving the engine in neutral . 000 km . Another potential cause of rattling noise when accelerating is worn-out engine mounts. This often requires you to add more at your next scheduled oil change interval. You may also experience vibration along with the noise. Mar 16, 2022 · GreginHuntsville. If anyone can give me some direction with a problem I have, Much appreciation in advance. In this scenario, the rubber hangers must be reattached or replaced. Loose or Broken Hoses. It sounds like a gear or transmission issue. May 19, 2010 · This is what I would do. If you pull the AWD fuse in the main fuse box, you can disconnect the rear wheels. Apr 28, 2022 · Check for Bad Sway Bar Links. Dec 28, 2020 · My 2011 awd fusion is make a rattling noise at the front drivers side of the car. I noted a metal clicking sound out from the engine compartment under acceleration at low speed on my 13 outback 2. I have a 2020 LR+ that has been making that exact same sound when I accelerate hard from stop or a slow speed as well. Uneven wear: A clunking noise may arise due to uneven tire wear, leading to poor acceleration. It's sounds like loose pieces of flimsy metal hitting each other when I press the acceleration. Of course, a loud vibration could also mean a 'groan. "Accelerating hard from a relatively low rpm" makes me wonder if the rattle-sound you're hearing is caused by physical parts of the car rattling against each other or if you're hearing the engine "pinging" or experiencing "knock". Loose exhaust system. This is caused by the fuel not burning fully in the engine cylinders. Accelerate until about 40 mph, let off the throttle. If you hear a rattling noise from the rear of your car, it could be due to issues with the following: Corroded exhaust pipes. It may be at the rear of the engine compartment or in front of it. A loud squealing sound when you accelerate might be a problem with your engine belt. Nov 1, 2020 · 4 posts · Joined 2020. '. Spent $250 at Toyota dealer to look at problem. #2 Broken engine mounts. It comes from the front side near to the tires. Aug 12, 2021 · Here are some common reasons a car might emit a rattling noise when accelerating. Jun 11, 2007 · Thanks for the input everyone! I spent 1. When oil pressure drops too low, you can hear a rattling sound in the engine during idle. One of the most common causes of a rattling noise coming from the engine bay is a loose pulley. The roaring you hear is excess engine noise that would normally get silenced by the muffler. #1 · Jun 5, 2022 (Edited) Hello, I have a 2020 Grand Cherokee Laredo 3. If the car is running low on transmission fluid, refill the reservoir to the proper level. It sounds like it’s coming from right in front of the driver. Your description makes it seem like you have a worse problem with the internal mechanical parts of the engine Sep 29, 2015 · I have a 2009 Pontiac Vibe GT with about 255,000 miles. Nov 29, 2023 · Over time, these belts can become loose or worn, causing them to slip and create a rattling sound. It could also be due to a power steering issue, worn bearing or low engine oil. Turn the car off and disconnect the battery terminals. We will be bringing in to be checked. There is no noise when the car is rolling without acceleration at constant speed , whether it be in neutral or in gear. My car has 82000 miles. Jul 23, 2019 · Rattling noises on acceleration can be due to an unhappy transmission. I constantly hear a rattling noise when i accelerate between 2,500-3000rpm and especially when going uphill and the car is warm. Oct 4, 2015 · It has 20. Here is a more detailed list of the most common causes of rattling noises coming from under the car: 1. To tighten the motor mounts, follow these steps: Stop your car and park it on a level surface. Over time, they can become worn out and break, causing the engine to move around and make a rattling noise. it reminds me of when I had a manual Karman Ghia and car was in between gears. I have been dragging my feet on making a service appointment due to lack of time and the car has been otherwise perfect. It happens most when I accelerate after going a constant speed for a couple miles. Gas mileage is average. It’s pretty easy for loose items in storage compartments to cause a lot of noise simply from the normal vibration of the road. #2 Bad Wheel Bearings. 5 Reasons Your Car Makes A Grinding Noise When Accelerating. It's most noticeable after shifting gears, when the RPM's are low. Poor engine and transmission lubrication or loosened fittings can also cause car parts to rattle. when going slightly uphill or when slightly accelerating and passing thru the RPM range. Lug nuts: Loose lug nuts can also cause a clunking noise during acceleration. Additionally, if a belt is damaged or has started to fray, it can produce a similar noise when the engine is revved. g. Now it might be possible the sound continues once I've gotten up to speed and I'm just not hearing it, but it doesn't seem that way. I have a 2020 F-150 XLT 5. Oct 7, 2021 · Hoping someone might be able to help me here. First appointment with dealership, and noise is now louder. If the problem isn’t the belt itself, it might be an issue with the belt pulley. I have the same issue. Find a Car-X near you to listen to what your vehicle needs. Jun 9, 2024 · The car makes a rattling noise when accelerating because of a problem with the exhaust components. • Clicking or tapping in your engine – The This sound typically occurs during acceleration, when the engine is under more stress. Spark plugs are necessary for the burning air/fuel mixture to generate enough power for the engine to operate. Loose Exhaust Or Muffler Rattling Noises Coming From Your Engine Bay — #1. It is present when coasting, but it is almost inaudible when not pressing on the gas. Sep 3, 2021 · All this is based on my assumption that your meaning of "loud vibration sound" is a metallic rattle plus no description of location. Jun 1, 2016 · Rear wheel bearings tend to be a bit more failure prone, but a bad front wheel bearing is not out of the question. transmission makes humming noise rather than a whining sound. #12 · Mar 10, 2013. Only thing I can compare it to is it sounds like a diesel when accelerating. Sway bar links tend to rattle or make knocking sounds when driving over bumps. All you need to do is spray some WD-40 on the pulley with the engine running. A light rattle noise that only happens during acceleration can be a lean spark knock or ignition problems. When the air and fuel mix is wrong, the fuel explodes in the cylinder instead of burning smoothly. Jul 11, 2014 · kaashifv said: 2007 Camry, I4, 156000km. 6R when driving over small bumps and potholes. Faulty catalytic converter. 4. Over time, exposure to debris and moisture and eventual rust formation can weaken the shield, leading to breaks and noticeable Apr 25, 2007 · Car runs great. #1 · Feb 15, 2021. If they wear out, they can often cause your car to shake. The knock often intensifies with the engine load, becoming louder when we accelerate. I have taken the car to three Nissan service departments, they can't find a thing wrong with the car. We like the HRV however when we accelerate and hit about 20 MPH we hear a sort of rattling sound. Using a crowbar or tire iron, check for this by levering the joints up and down at the bushes. If that solve the problem, then the rear wheel bearings need Dec 23, 2012 · Fozzie23 Discussion starter. Finding a loose pulley is relatively simple. Bad shocks or struts. Some of the possible causes of a rattling noise from the passenger side while driving are: Bad wheel bearing. Mar 21, 2024 · The rattling may be caused by a flex pipe, muffler or resonator pipe. At 40 mph while driving up a slight incline and letting up on gas pedal, the rpms drop from 2000 to 1500 and car will vibrate and a growling/vibration noise can be heard. The most common culprits are the catalytic converter, exhaust valves, and engine mounts. It's not doing it on idle or with throttle while in park. Use the dipstick to check your oil level to see if low engine oil is the cause of your car rattling when driving. May be worth pulling it and giving it an inspection. Osuagwu Solomon. Jun 22, 2013 · 485 Discussion starter. It starts doing this for a while but lately it is more noticeable. Engine Knocking. Bent, cracked, or worn sprocket teeth. It's most noticeable when pressing the accelerator, and seems to increase and decrease with the RPM (starts slow at around 1500, increases in frequency as rpm goes up). I recently replaced it's starter as it went bad and the sound started coming only after that. 4 days ago · How To Diagnose A Rattling Noise When Accelerating Rattling Noises Coming From Underneath Your Vehicle — #1. When you accelerate, do you hear a rattling noise that seems to be coming from the front of the car? Jun 2, 2024 · What Causes a Rattling Acceleration Noise? A vehicle that rattles during acceleration may be low on oil, have a loose serpentine belt, or damage to its flywheel or flexplate. Worn Wheel Bearings – These are the bearings that allow your wheels to rotate smoothly. Feb 7, 2017 · It appears in the narrow RPM range between 1400-1500 and the amplitude depends on the engine/transmission load e. Usually, they feature rubber and metal susceptible to wear and tear and need to be replaced. Noises coming from the engine when you are pushing on the gas could be caused by a loose or weak timing belt, chain tensioner, cracked flywheel, or a broken flexplate. Dec 31, 2015 · Jacking up the front right corner of the car is helpful but not necessary. The chain is corroded, contaminated, kinked, or lacks grease. Sounds like coming from the front of the car at the drivers side. #3. Interior rattles are often caused by trim pieces, bits of the wiring harness, components within doors, or parts of the dashboard. Damaged Serpentine Belt. Does it gear and never in neutral or park. I am going to take to the dealer to have them check out the car. On a stick-shift car, it can be something as simple as a clutch adjustment. Apr 16, 2019 · Some common suspension problems that can cause your car to shake and vibrate include: Worn Ball Joints – These are the pivot points between the suspension and the wheels. Car Expert. When the oil pressure is low, there is not enough oil to properly lubricate the engine. The first time I took it back to the dealership they said that it just needed to have the PCM Oct 19, 2023 · Here are the most common reasons a motorcycle chain makes noise: Improper motorcycle chain tension or gear tooth alignment. The noise from the front end can be due to faulty engine parts or accessories . #1 · Nov 1, 2020. Please post back after the service appointment. It stops when I’m going faster on the freeway and doesn’t happen when I’m idling. 1. I brought it into the dealership however was told to bring A Rattling Noise from the Engine When Accelerating. The heat shield, which encases a car’s exhaust manifold, protects underhood components from extreme heat. I also notice that it seems to diminish and/or go away entirely when I drive in the rain. • Backfire loud bang – This can be caused by an uneven air-fuel mixture or incorrect engine timing (slipped timing belt). Feb 12, 2023 · The most common causes of a rattling noise from under the vehicle are loose exhaust components, broken suspension, bad catalytic converter, brake problems, or the wheels such as a loose lug nut. Any ideas what might cause this? Car runs fine otherwise. I just Apr 17, 2011 · There are several people with these exact symtoms. Car warms up knock, knock. #3 CV Joint Damage. The noise is only present while accelerating. Feb 15, 2022 · Oshantz051 said: I have a 2016 Ford Escape Titanium 2. I hated that my original 11 mdx sounded this way. If the noise is coming from the front of the engine where the belts are then it could be the timing chain and/or tensioner. Jan 16, 2021. #3 Issues with the valve train. There are a few different types of noises the engine can make depending on the problems it might have. An oil change is typically around $50 – $125 for most cars. A Teeth-Rattling Grinding Noise That Becomes Worse As You Accelerate. Hello! I have a 2006 Hyundai Tucson 4x4 (5-speed manual, petrol) and it makes a bad rattle noise when accelerating. 06-24-2019, 09:26 AM. Fixing the control arm bushing will cost about $650. Rubber hangers support the car’s exhaust system. May 8, 2023 · One other potential cause of a rattling sound could be loose exhaust hangers. Is not the heatshield and not coming direct from the engine. Table of contents. Check the oil level by pulling out the dipstick from its housing. It sounds like it's coming from the under carriage but I can't be certain. Now, all the components in the engine start to rub against each other, which can cause a rattling noise to emanate from under the hood. Feb 22, 2023 · Rattling Noise When Accelerating: Low Engine Oil Level. One can swap tires because of a tire rotation or flat tires. Fixing Bad Wheel Bearings. The sparks may be delayed at times, causing the engine to produce a knocking noise when accelerating. If you’re taking a tight turn at low speed and your car is making a grinding noise, which could mean that your CV axle (which connects the wheels to the transmission) is damaged or worn out. 2. ) Rattling noise when slowly accelerating and then letting off the gas. The sound is not loud as I only hear it when my windows are up and nothing is playing in the car. You might also want to check your glovebox. Nov 4, 2021 · Edgar Moulton. Nov 24, 2015 · There is an odd rattling, or more like a chain moving, (sometimes it even sounds almost like a trickle) sound which only occurs in : 1) Cold weather 2) After pressing the gas and starting to accelerate. An engine rattling noise, or a clicking sound in an engine, can spring up from a number of sources. Engine knocking happens when there is a rattling noise from the engine bay when accelerating. It's very annoying. Step 2: Go under the car and locate the driveshaft. Dec 5, 2023 · Common causes of low-speed rattling include transmission issues or loose components. PTU is gonna grenade itself eventually. A worn-out CV joint needs replacing immediately, so contact the garage right away. Is this a common issue some of you are having. Chain rubbing against sprocket chain guard. In my previous post, I was interested in a 2017 Impreza hatchback sport that was asking for 13k with 80k mile and clean title. Jul 4, 2024 · Tighten the Motor Mounts. I have a 2007 Rav4 with 38,000 miles (mostly freeway). Alternatively, the silencer, positioned right by the exhaust pipe, could have come loose. As the vehicle is moving, your car’s loose hubcap will vibrate resulting in a lot of noise. If your vehicle has one, it is easy to spot as it sits on top of the exhaust system and has a shiny metal surface. It comes and goes very quickly and in fact only lasts for a few seconds. Some dipsticks have “add” or “safe” written on them to indicate if you need to refill the oil. It click's when I tapp the accelerator in very low speed, and from a standstil to back and forward. I also feels like something is holding down the acceleration of the vehicle during the time I hear that rattling sound. . 295 posts · Joined 2012. I can reproduce the sound consistently, most clear when pressing the accelerator at lower speeds when in drive. Sep 6, 2023 · We’ll highlight the three most likely causes here. If your car’s an auto, a rattle that appears with low speed acceleration can mean the torque convertor is grumbling and might be nearing the end of its Jan 7, 2023 · This whining noise can be caused by a bad serpentine belt, a boost leak or a vacuum leak. Rattling noise under my car. If you’re experiencing this issue, it’s best to take your car in for inspection Cherokee is a 2019 v6, and it makes a slight rattling noise when I accelerate, sounds like something might be loose. A damaged engine mount or alternator can also trigger rattling when you hit the gas. For some time now, when i accelerate i hear this faint pinging/rattling sound which sounds like its a pulley rattling or some sort of chain that is loose. For example, low levels of transmission fluid can lead to rattling — and that’s something that needs swift attention. Groaning or whining noise when turning the steering wheel can be fixed by adding more power steering fluid. Noise does seem to be coming from front passenger side. If the engine mounts are loose, you must tighten them to stop the rattling noise when accelerating. What you hear: A loud roaring sound coming from somewhere underneath the driver’s seat. Oct 31, 2017 · This noise is more noticeable on acceleration because the engine is working harder, making the noise louder. Lastly, low engine oil levels can cause the timing chain tensioners to collapse, leading to a rattling noise. #1 · Nov 18, 2008. Oct 6, 2023 · This means metal-on-metal contact, which can cause your car to make a rattling noise while accelerating due to the added workload (as well as momentum). When checking your upper and lower suspension arm bushes and your anti-roll bar, look out 3. Jan 24, 2024 · 10. Jan 1, 2023 · The common reasons why your car transmission makes a rattle noise when accelerating include the following: 1. The engine mount rubber can crack, become spongy Aug 28, 2023 · Cost to Fix Rattling Noise in Front Passenger Side When Driving. Loose sprocket hardware. Probable Cause: Failed outer CV joint. And from somewhere in the suspension/driveshaft aerea. From my point of view, the noise is coming from the driverside. Jul 6, 2024 · Low Engine Oil Levels. These components can become worn or damaged with age and may cause a rattling noise when accelerating. It's a bit difficult to explain the noise into words but it is not a clunking or whining sound, more like a vibration. 5 premium. When I accelerate I notice a mild rattling sound from underneath the passenger side. #5 Damaged catalytic converter. Engine mounts are designed to help the engine of a car stay in place. Replacing the sway bar link will cost about $75. I took it to the dealer and they said I need a new right front wheel bearing/hub. Apr 5, 2009 · It's a plastic valve and after it wears out it will rattle around and make noise. If you notice any play it is likely the carrier bearing. I checked the car out and everything seems fine except for the usual wear and tear on the exterior. Step 1: Use a jack and jack stands or ramps to raise the vehicle off the ground. It sounds like it could be coming from under the car. The best solution is to let the water dry well before using the cart. Spark plugs age and become damaged over time, resulting in reduced spark. I have noticed a sound that it makes upon acceleration and at idle (after driving it around). Jun 19, 2016 · 16 years of experience. Heat Shield Issues — #3. Like. Jun 14, 2019 · Good to find this thread. Grab the end of the sway bar link with both hands and wiggle it up and down. e. Apr 5, 2023 · A rattling sound on acceleration usually indicates an exhaust problem. 39 posts · Joined 2012. Simply remove the dipstick and wipe it down with a towel. Listen for a clunking or rattling noise. Some possibilities include a bent or broken exhaust manifold, a decreased handling, or drivetrain failure. Jul 23, 2023 · We have researched rattling noise causes to give some ideas as to why this might happen at your car's rear. I've included an audio recording of the noise below, recorded with the windows open. Oct 29, 2020 · Massachusetts. The Heat Shield Is Broken. Acura traded me for another 11 mdx. Hi. Sep 14, 2015 · 2919 posts · Joined 2018. It was really obvious and annoying when driving on wash boarded gravel roads, or when the left tires drove over Jul 22, 2023 · Wheel bearings: A single clunk when accelerating might be caused by worn or damaged wheel bearings. Replacing the shocks will cost anywhere between $300 to $600. It's a Performance with 20" wheels, so no wheelcap. #19 ·Nov 20, 2020. At first it was just sporadic but its become more and more common now. Key symptoms include: A distinct pinging or rattling noise, resembling the sound of shaking a can with a few coins in it. closer to the transmission than the inner CV joint) Try to move it up/down and front/back. Scraping brake noise – Your brake pads could be worn and may need replacing, but it can also be caused by just a stone stuck next to the brake disc. The first thing to check is the heat shield at the top of the exhaust system. Solution. Jul 8, 2020 · Hi, my 2011 Hyundai Sonata has started making a low-pitched buzzing/rattling sound from front of the car when I accelerate from idle. That's how much I hated the sound. If you have recently worked on the suspensions or swapped your tires, and notice knocking noise when driving at high speed, check the lug nuts. For instance, a worn-out transmission can make a rattling sound as it struggles to shift gears. 0L Eco Boost with 88k miles, I have only owned it for about a year (second owner). 3. Aug 10, 2022 · Reason-2: Damaged Transmission Gear. Follow the simplified guides above to track and address the rattling noise. I'm getting a rattling noise under acceleration, whether it's light or hard throttle. If your car is making a clicking noise when turning, it is likely you have an outer CV joint (constant velocity joint) that has failed because of a torn boot or old age, most likely a torn boot. If the sound comes from beneath your vehicle, it is probably the transmission. Here are some common car noises: Grinding gears – This might be due to a worn clutch, but can also indicate an issue with the gear linkage or transmission. Sep 17, 2016 · The rattling sound is temporary and goes away when I reach 30 - 40 mph. Jul 24, 2023 · We've done the research to give you a list of possible problems so you can get your car diagnosed and fixed in as little time as possible. For instance, rattling noise when accelerating at low speed could be due to low transmission fluid or low engine oil, and rattling noise when idling is caused by a broken heat shield or worn-out exhaust component. As you drive, the rattling noise will be more evident because of the movement. What’s happening: You probably have a leak or crack in your exhaust system. Worn suspension. I am 2000 miles into this used car. Anymore acceleration to speeds beyond that do not make this sound. Jun 5, 2022 · 7 posts · Joined 2022. Loose hubcap. The sound is very hard to describe, it's definitely a metallic sound though. 1/4 inch of play (or more) indicates a faulty component. If these suspension components fail Clicking. Bad Catalytic Converter — #2. May 3, 2022 · Check 1: Loose Heat Shield. Usually, the buzzing noise comes when water gets into various parts of your cart. Link to the noise-. Dec 18, 2020 · I need some input- my 2018 crosstrek has been making a rattling or knocking sound when I accelerate between 1500-2500 rpms between 30-60mph. When working on the suspension system that needs taking off the tires, the technician will remove the lug nuts. It happens also at any gears above 2nd as long as within the RPM range. 6 with 13k miles on it. Low Engine Oil. Loose Exhaust Components. My 328i F30 is making a weird rattle noise when accelerating at slow speeds up to around 25mph. After doing this, start the car and take a short test drive to see if the problem goes away. Recently it has developed a rattle when accelerating. Pull the dipstick out and re-insert it. A groan that gets louder when you turn the wheel could be a power steering pump or a rack and transmissions. 5 Possible Causes of the Rattling Noise When Accelerating. Open the hood and check the fluid level. #1 Transmission Problems. #1 Damaged heat shield. It does NOT occur if I rev the engine while in park. Noise starts from a stop and persists up to approximately 20-25 mph. If you usually hear a rattling noise when driving over bumps, there’s a good chance it could be the sway bar links. Dec 27, 2021 · 4) In the Cabin. fe al qa sn ro vp xi qo ko jf