Yup. I have an '04 XG350, makes a metal grinding noise when accelerating but stops after 40mph, tranny feels fine, but noise starts again when slowing down, had the bearings changed but that didn't help at all. At first, you will only hear it while accelerating. And that’s what creates this rattling noise. Please whenever possible give an advice on my clicking/ticking/or metal to metal sound while accelerating. Here are the most common causes of whining noises when accelerating: 1. As soon as you start hearing the knocking sound, look for the problem, and solve it before it damages your engine. You said "if you shift into neutral the sound goes away", assuming you were still holding the brakes, it indicates it isn't the brakes. This is a common experience for most drivers, and it is known as engine knocking (detonation). Reply. Carbon build up inside the combustion chamber. What is a good noun to refer to somebody who is unhappy. Goes away if I mess with the gas a bit. Just easy on the acceleration when you hear the metal grinding sound. How Much Does It Cost to Fix a Knocking Engine? Such as turns, curves, etc. Metal grinding sound when accelerating 2008 Chevy Aveo It sounds like when your brakes are going out but hapopens - Chevrolet 2008 Aveo question A differential is the part of your drivetrain that allows the wheels to move at … Upon further investigation, disassembly of the front differential may reveal chipped pinion or ring gear teeth. … First, it is not your brakes. The crankshaft and flywheel? Asking for help, clarification, or responding to other answers. When accelerating hard or braking for turns, there is a weird metal "clunking" at the rear right back of the car. Another possible reason for muffler noise is, there can be issues in parts that are not directly connected to the muffler. It’s tough to detect a cracked flywheel because it’s … Could it be the Turbo? The sound appeared to be coming from the front passenger side tire. I did put 93 octane w/ that NOS octane booster in the last tank. Will update post with how that goes. The sound seems as if something inside the engine is knocking hard against the engine. Show Less. The rattling is GONE! Muffler fell off and engine hesitates/stalls - Why and how? Don’t see what it could be. I don't think it's a rock in the brakes, since it doesn't make the sound when letting off the gas and braking doesn't change. The bolt holes around the heat shield had rusted out and the shield was rattling during startup and light acceleration. Cracked Flywheel or Flexplate Repair Costs. But it also sounds like a bad U-joint. No CEL. Metal sound when accelerating « previous next » Print; Pages: 1 [2] Go Down. It could be anything...bad motor mount, loose exhaust pipe, rough running engine, transmission mount, etc. Once I am driving at a constant speed, the noise goes away. A whining sound when accelerating is almost always caused by a bad accessory attached to your Sierra’s engine. Strange surging and like it's going to stall, hesitant whilst idling, Drivetrain sounds like rustling leaves above 4k RPMs. Brakes look fine. No performance issues. The sounds stops after about 1-2 minutes of … read more. Please see my edit. I have a cyclical griding noise when im accelerating in my car. Recently, I had my car in for a # 3 service that includes inspection of the belts, exhaust, manifold, brakes. 2003 Mitsubishi Outback AWD I noticed a weird metallic sound when accelerating.Any ideas? We’ll start with the more obvious ones. Audi Q5 Whining Noise When Accelerating. Frequently occurs when going up hills under 30mph under slight acceleration. Scraping noise from car engine while accelerating. Bad Alternator. Why is the maximum endurance for a piston aircraft at sea level? How can I tell whether a loud noise when accelerating is normal or the sign of a problem? When I start the car in the morning it has a real high pitched whining sound like metall spinning at a very high rate of speed. Some customers may comment about whine or click type noises from the front axle. How likely it is that a nobleman of the eighteenth century would give written instructions to his maids? Everything working as I would expect it to. I had to switch to mid-grade fuel during the summer to get rid of mine. Sounds are captured with natural echo, that rich, lush hall sound. It sounds like something vibrating against the body or frame which transfers audible sound to the interior of the car. It is an automatic transmission car and the metal to metal sound seems to occur right as the automatic transmission moves from one gear to the next. Audi Technician. Including sounds of: overhead crane in operation, CNC lathe machine, automated band saw, metal hits and many other. It does sound kinda like a bolt in a coffee can. Pretty sure it's not knock since at idle, reverse, and neutral while reving engine there's no noise. How to work with Portent for replacing enemy rolls. Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. this noise lasts for like 2 seconds the most it sounds kind of like some one left some tools loose by the engine bay. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Hopefully, the issue has been resolved and this isn’t just a case of the extra oil covering up the symptom. Typically, the grinding noise will come from either the front or rear brakes, but not generally both. If anyone knows what it is id love to know how to fix it. Check the sound list for detail info. rev 2021.1.26.38407, The best answers are voted up and rise to the top, Motor Vehicle Maintenance & Repair Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. It only happens on moderate to harder accelerations, a very distinct metal on metal sound. View 2 Replies Golf IV / Jetta IV :: 1.8t Turbo - Hissing Sound When Accelerating . It does not happen when in reverse or neutral or at higher speed(road noise may be drowning it out). Steps was done with … When I first start the car and drive and and start accelerating moving up in speed and the car moves from gear to gear I hear a "metal to metal sound" as my speed increases. If your car makes a rattling noise that sounds like glass bottles clinking together, … I’ve pulled the tires off and brakes and all parts appear good. For the past 2 days, I've been getting an intermittent loud, harsh scraping noise seemingly coming from the front, possibly the engine bay or undercarriage upon acceleration. The scraping noise seems to fluctuate when it changes gears from first to second and it seems to go away when the rpms get over 2500. This was happening to me last week. Many are engineered with small metal tabs that rub against the rotor when the friction material is worn away to a certain point. 2006 MDX with 88k miles. Did Gaiman and Pratchett troll an interviewer who thought they were religious fanatics? Re: Funky metal on metal sound when accelerating. Why is KID considered more sound than Pirc? It is like a rapid pinging and a metal clucking while the vehicle is accelerating. Page 11/27. ... Sure enough, the next day, the sound had gone and it seemed as if everything was back to normal. Joined: Mar 18, 2018 Member: #247669 Messages: 1,053 Gender: Male First Name: Billie Saint Clair, MI Vehicle: 2019 Tacoma SR, DCSB FRONT END King Stage 3 3” RR Coil Overs SPC UCA’s REAR END King Stage 3 BAMF Shock Relocation Rear AAL Heavy ARB Universal Diff Breather Kit TIRES & RIMS 16” Method Bronze BFG K02 (315/75/R16) ARMOR Demello Off Road Baja Hoop Front Bumper … this last week everytime i start up the car (no problems here) i hear a kind of grinding noise right when i start accelerating. Scraping noise from car engine while accelerating. Idling (800 rpm) Posts: 50; Car Color: Amethyst Grey; Re: Metal sound when accelerating « Reply #20 on: August 13, 2012, 12:13:11 AM » Quote from: lhhao on August 06, 2012, 04:21:09 PM. With the grinding noise from the brakes, if you ignore this noise at the first time, next time it will be a powerful grinding. It only happens on moderate to harder accelerations, a very distinct metal on metal sound. This noise most often happens when you first begin to accelerate, and sometimes when turning. Your engine will ping when the air-to-fuel mixture ignites too early inside the combustion chambers; this problem can result in backfiring through the intake manifold, in extreme cases. Sometimes you don't hear it and then it re-appears. Show More. Hard to tell in the video of any noise other than wind. Is mirror test a good way to explore alien inhabited world safely? It's hard to describe the sound so it will be easier if you give it a listen. I dint know what it is, but I had what seems to be a similar noise in an 04 Silverado 2 wheel drive, and I just heard it sunday on my 08 but in the 08 its only at high rpms. When an alternator is going bad, it’ll often begin to put out a high pitched whining sound. When I start my car and back out of the driveway or drive out of a parking lot, my car makes a sheet metal or tinny noise when I accelerate. 2,428 satisfied customers. Category: Hyundai. When I first start the car and drive and and start accelerating moving up in speed and the car moves from gear to gear I hear a "metal to metal sound" as my speed increases. It could be anything...bad motor mount, loose exhaust pipe, rough running engine, transmission mount, etc. 100%. FIXED - The noise was the heat shield on the exhaust system (pipe). If I press hard on the accelerator or start on an incline the sound is pretty bad. I just changed the filter and put in 5 quarts of new fluid. The noise sounds are identical to the noise in the video posted on this thread earlier (12-30-2018, 07:45 AM). We use cookies to give you the best possible experience on our website. How To Fix. When accelerating hard or braking for turns, there is a weird metal "clunking" at the rear right back of the car. Basically when I'm not accelerating. There is nothing you can other than engine rebuild. This sound does not happen, when I start the engine on cold start, not at idle, I switched from Park to Neutral then pushed the gas still no ticking sound. Low transmission fluid level could the source of the rattling sound when accelerating. Summary of Contents [ hide] Sorry I don't know how to explain it. When braking it makes the noise, when accelerating it makes the noise as well - which leads me to believe there is something rolling around in the chassis in the car or loose. Accelerating Engine knocking sounds This noise is usually heard when you drive your car, change gear and accelerate. The first is belt noise. It was rusted and broke off which was making a metal grinding sound when accelerating. i have my 1.4T cruze with 1000km. It sounds like a metal clattering noise to me. A friend of mine had a screeching metal on metal sound sometimes during acceleration that turned out to be a problem with the 4x4 vacuum. And then sharing it with your fitness trainer. Gloomy tales indocin not working gout These might sound like tour stops for a middling rock band, yet the glamour tends to vanish when you are scrabbling to pay for the last room at the Econo Lodge. Yup. But older high mileage vehicles can have it happen when they are past due for a tune up. Sounds like the heat shield.