Bad gas will make an engine run rough and this can cause all kinds of vibration which can be converted to audible sounds throughout the vehicle. Whenever I started my car and accelerated, I could hear a scraping noise resonating from inside the engine. But it also sounds like a bad U-joint. Rod knock could be the possible reason for a major engine issue. 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. What Are the Reasons for Rattling Noise When Accelerating? Author Topic: Metal sound when accelerating (Read 22167 times) lhhao. Scraping noise from car engine while accelerating. 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. Engine knocking happens when some fuel in the cylinder detonates before the other fuel. Cause. Brakes look fine. How likely it is that a nobleman of the eighteenth century would give written instructions to his maids? Especially on the passenger mount. 2003 Mitsubishi Outback AWD I noticed a weird metallic sound when accelerating.Any ideas? I’ll be sure … What it means: If you hear something rattling around inside a … ... During acceleration a "metal to metal" sound not like a clicking noise, rather like two metal sheets vibrating over each other in a consistent frequency that varied depending on car speed. When the bearing connected to the rod wears off or gets damaged, the rod knocks around the crankshaft and creates a metal-to-metal sound. Frequently occurs when going up hills under 30mph under slight acceleration. The reason they do so while accelerating is due to more strain being put on the engine. Do you hear some metal clucking sounds from the engine while accelerating? The truck is running a little rough and will stall if you leave it sit but I think that's because it has old gas in it. Think about it. How Much Does It Cost to Fix a Knocking Engine? Start the car, get it to the speed where you near the noise, have your wife hold it there and you - very carefully* - look under the car towards the front. Bearings will not make sound while they are stationary. 100%. It is most noticeable when accelerating up a hill around 40-45mph. Jump to Latest Follow 1 - 15 of 15 Posts. Here you can find near field and far field recordings with various panning settings of a sound signal as well. Nissan. The sound appeared to be coming from the front passenger side tire. Here are the most common causes of whining noises when accelerating: 1. Such as turns, curves, etc. When you are accelerating the car, the exhaust pipe gets in contact with these items. Carbon build up inside the combustion chamber. During the summer I used to hear it only once in awhile mostly during hard acceleration. Room tone recording is also included. It sounds like something vibrating against the body or frame which transfers audible sound to the interior of the car. by ironwelder [OP] » Aug 12 2013, 11:44pm, engine metal think front make funky sent accelerating sound first thanks right help work, Users browsing this forum: No registered users and 43 guests. No CEL. Does not sound like a rattle, and immediately stops when not accelerating. Such a sound is hard to detect and you need to visit the mechanic to figure it out. I did put 93 octane w/ that NOS octane booster in the last tank. Sent from my iPhone using Tapatalk The bolt holes around the heat shield had rusted out and the shield was rattling during startup and light acceleration. I had to switch to mid-grade fuel during the summer to get rid of mine. Is the noise you’re hearing different than what you’re accustomed to? Page 11/27. Submitted: 5 years ago. to mee it sounds like small metal pieces in a coffee can. “I have been getting a rattling/metal clanging noise when I am accelerating over 45 mph. i could be experiencing something different for all i know, but does this sound like it describes the same issue? If your car makes a rattling noise that sounds like glass bottles clinking together, … But it doesnt almost sound like the chain in the T-Case is stretched and slapping the case. Share this conversation. Best cabin air filter for gen2 Metal rattling noise when accelerating Is Jacob demonstrating a lack of trust in God? Strange surging and like it's going to stall, hesitant whilst idling, Drivetrain sounds like rustling leaves above 4k RPMs. Show More. You guessed it – if the damage is severe enough, it can cause your car to make a rattling sound when accelerating. Ignition pinging is often interpreted as a rattle at first because of the metal-on-metal noise it creates, and it is commonly heard only on acceleration. Scraping noise from car engine while accelerating. Sometimes it's much louder than other times, or there's no sound at all. No performance issues. Differential Problems. When an alternator is going bad, it’ll often begin to put out a high pitched whining sound. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. The noise seems to come from underneath the car, mostly on the right side. I’ve got what sounds like a metal scraping sound coming from the front right side of my van only while accelerating, not while coasting or braking. Theres no certain point of speed or shifting times when it occurs, it just does it random it seems. But older high mileage vehicles can have it happen when they are past due for a tune up. Reactions: FK8_Ger, GlNib and mrcivictyper. If I press hard on the accelerator or start on an incline the sound is pretty bad. We’ll start with the more obvious ones. Note that in that video I thought the problem was the brakes but now I think it might be something to do with the transmission since it happens at a stop, but goes away if I shift into neutral. I have a pontiac grand am se1 2002 and im experiencing a metal type scrapping noise while i accelerating ocasually, not consistant, just here and there while i speed up. It does not happen when in reverse or neutral or at higher speed(road noise may be drowning it out). Cracked Flywheel or Flexplate Repair Costs. It only takes a minute to sign up. All of these issues can be handled by seeing a mechanic who will inspect and make the necessary repairs to your car. It only happens on moderate to harder accelerations, a very distinct metal on metal sound. Sounds are captured with natural echo, that rich, lush hall sound. Current Vehicles: 2012 Acura TSX SE 2007 Acura MDX sport/entertainment 2004 Honda s2000. Help!!! I hear it mostly when turning right and accelerating. 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. How to reply to students' emails that show anger about their mark? The rattling is GONE! Have no idea what the make and model is, so everything is a guess. Summary of Contents [ hide] Yup. This was happening to me last week. If anyone knows what it is id love to know how to fix it. metal-on-metal contact will create terrifying rattling sound when Sounds like the heat shield. Thus, member RI04F150 headed there when his F-150 started making a strange noise. Hopefully, the issue has been resolved and this isn’t just a case of the extra oil covering up the symptom. 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. My car is a 2004 mazda 3 HB with 140,000 miles and a manual transmission. View 2 Replies Golf IV / Jetta IV :: 1.8t Turbo - Hissing Sound When Accelerating . Car Grinding Noise when Accelerating. 21.03.2015 - Heidnische Klänge zur Weihnachtszeit, das bescherten uns die Spanier Incursed am 24. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. It sounds like something vibrating against the body or frame which transfers audible sound to the interior of the car. You may get it to do it at a certain engine speed, without having to be in drive. Low transmission fluid level could the source of the rattling sound when accelerating. You have probably driven, or at least ridden in cars for years. Sorry I don't know how to explain it. To learn more, see our tips on writing great answers. The crankshaft and flywheel? It only happens on moderate to harder accelerations, a very distinct metal on metal sound. Here are the most common causes of whining noises when accelerating: 1. When an alternator is going bad, it’ll often begin to put out a high pitched whining sound. this noise lasts for like 2 seconds the most it sounds kind of like some one left some tools loose by the engine bay. Give it a listen ” - possible hydraulic lifter weird metal `` clunking '' at the right. Brakes were working to hold the car there is a 2004 mazda HB... A problem the goal string with minimum iteration and control statements like going over a rumble strip an... Easier if you have heard the noise you ’ re hearing different than you... Passenger side tire look for the problem, and neutral while reving there... 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