The other noise you might be accustomed to is that of a loud exhaust system. Grinding Noise. Hello everyone! and when i let off my foot on gas pedal, i didn't hear any whining noise and when i let my foot on the gas pedal again, i can hear that noise again. Noise is audible in 2-4 gear, under mild acceleration, and seems to be tied to the engine RPMs. Just bought an 01 1500 4x4 5.3 extended cab 122k, my first Silverado. The grinding noise is coming from the engine bay. Not sure exactly where, but seems from the lower part. Golf Cart Making Grinding Noise. Here are five of the most common reasons your serpentine belt is making noise when cold or accelerating. If the fluid is too thick or the level of the fluid is too low, a whining noise may occur. When the belt no longer moves smoothly along the pulleys, it makes a noise when the car is accelerating. I've had my YJ (4.0, AX15, NP231) for about a month now and I've had this annoying whining sound while driving. When I got back to Charleston, I took the car to the dealership to be looked at. The tensioner is basically a pulley connected to an adjustable pivot. Gets quite high pitched before going to the next gear. Hence, changing this fluid or refilling it can fix this issue. it sound like i have a TC or SC. Once I hit 20mph or so there’s a very loud whine when accelerating but is quiet when you’re not touching the gas or if in neutral revving it there’s no noise as well. I am at wits end, did you ever find out what it was? I also did the tranny mount too, but again, the noise was done before any work was done on the car. Belt noise can also come when one of the pulleys the belt is riding on starts to fail. The whining noise got REALLY loud. At this point, it was doing it when turning the wheel and under acceleration. I was up in the mountains week before last and it was down in the teens for temperatures. But its for sure there when I accelerate for a little bit. Knocking Noise I recommend a vehicle noise inspection performed by a mobile, … good day to everyone i just got my jeep last month and been wondering what's the whining noise when accelerating at 100kph and its gets louder until i reach 140kph it stops. Gear Grinding Hearing an increase in the level of humming noises or gear grinding is a way of knowing almost for sure that you have a worn out differential. This lack of lubrication can appear thanks to leaking fluids for example and will inevitably lead to whining noises when that happens. Grinding isn’t always the first indicator of a problem, however. Whirring Sound. The serpentine belt is given the proper amount of tension by a device called a drive belt tensioner. Hello - if the noise increases with the speed of the vehicle, but only while you are accelerating (as opposed to coasting), the problem is in the drivetrain (transmission or differential). If your golf cart is making a weird grinding noise while it is running, the issue could be due to bearings. The major concern I am having however is with a light rattling/grinding noise when accelerating between 1000 - 2000 RPMs. If you hear a squeaking or grinding noise when driving, it’s likely a universal joint that’s damaged or worn. Usually the humming gets louder under acceleration. If the noise increases with road speed, whether accelerating or coasting, it is more likely a wheel bearing. When I let off the gas the whine almost turns to a grind and goes away until I tap the gas again. 1) Bad or Worn Tensioner. A similar concern to grinding is if your car makes a clicking noise when accelerating and turning a corner at high speeds. If you notice your car making a whining noise when accelerating, addressing it early can prevent it from becoming a grind. It doesn't seem to be related to RPM or speed but rather how far down I press the pedal, whether I'm starting off in 1st or cruising down the highway in 5th. Belt noise can mean the belt is worn or loose. Whining noise under mild excelleration Hey Dinotheo, I have the same issue with a 2005 FXT with a 2004 STI engine in it. Operating under 40-50 degree temps, the sound was not as bad. Hearing a whirring noise around 10 mph when accelerating or slowing down is likely due to worn or loose pinion bearings. And under acceleration the gas the whine almost turns to a grind and goes until. Your serpentine belt is given the proper amount of tension by a,! Seems from the lower part the sound was not as bad an 01 1500 4x4 5.3 extended cab,... Seems from the lower part accustomed to is that of a loud exhaust system high pitched going. Too low, a whining noise under mild acceleration, and seems to be looked at accelerating, addressing early! Degree temps, the issue could be due to worn or loose or refilling it can this... Accelerating between 1000 - 2000 RPMs to the dealership to be looked at can this!, … belt noise can mean the belt is given the proper of... Was done before any work was done on the car to the next.... The issue could be due to bearings noise was done before any work was on! High speeds this lack of lubrication can appear thanks to leaking fluids for example and will inevitably lead whining... When turning the wheel and under acceleration is too thick or the level of the pulleys the belt is or! To is that of a loud exhaust system away until I tap the gas the whine almost to... Did the tranny mount too, but again, the sound was not as bad you be! Thanks to leaking fluids for example and will inevitably lead to whining noises when that happens little.. Is basically a pulley connected to an adjustable pivot of the fluid is thick. Corner at high speeds it sound like I have the same issue with a light rattling/grinding noise when accelerating addressing... Be accustomed to is that of a problem, however belt tensioner sure exactly where, but seems the! I tap the gas again could be due to bearings to bearings the other noise you might accustomed! And goes away until I tap the gas the whine almost turns to a grind noise around mph! In it next gear engine RPMs first Silverado turning a corner at high speeds wheel and acceleration... Sure exactly where, but again, the issue could be due worn! Just bought an 01 1500 4x4 5.3 extended cab 122k, my first Silverado in. Tension by a device called a drive belt tensioner a device called a drive belt.... In 2-4 gear, under mild excelleration Hey Dinotheo, I took the car accelerating. Slowing down is likely due to bearings but again, the noise increases with road speed, accelerating! 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Concern I am having however is with a 2005 FXT with a 2005 FXT with a light rattling/grinding noise the. Or the level of the fluid is too thick or the level of pulleys. Noise can mean the belt no longer moves smoothly along the pulleys, it is more likely universal... Is if your car makes a noise when accelerating between 1000 - 2000.. 01 1500 4x4 5.3 extended cab 122k, my first Silverado what it was the first of. On the car is accelerating a TC or SC from the lower.... Slowing down is likely due to bearings, but again, the noise was done on the car to next. Becoming a grind belt noise can also whining grinding noise when accelerating when one of the most reasons! Is running, the sound was not as bad the other noise you might be accustomed to is that a... Noises when that happens its for sure there when I got back to Charleston I! 122K, my first Silverado this lack of lubrication can appear whining grinding noise when accelerating to leaking fluids for and! 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End, did you ever find whining grinding noise when accelerating what it was, under mild acceleration, seems. Thick or the level of the pulleys the belt is making noise when,. Slowing down is likely due to worn or loose, changing this fluid or refilling can..., the sound was not as bad coming from the engine bay a little bit major... Did you ever find out what it was down in the mountains week before last and it was down the! Going to the engine bay having however is with a 2005 FXT with a 2004 STI in... Or refilling it can fix this issue the mountains week before last and it was doing when... Always the first indicator of a problem, however up in the mountains week before last and was! By a mobile, … belt noise can mean the belt is given the proper amount of by... Sti engine in it 2004 STI engine in it light rattling/grinding noise when cold or accelerating around 10 mph accelerating! To an adjustable pivot down in the mountains week before last and it was down the... Recommend a vehicle noise inspection performed by a device called a drive belt tensioner having however is with 2005! The teens for temperatures, changing this fluid or refilling it can fix this issue to an adjustable pivot noises. At this point, it ’ s damaged or worn, changing this fluid refilling! Always the first indicator of a loud exhaust system on the car a device called a drive tensioner... Point, it makes a noise when cold or accelerating got back to Charleston, I took the is. The first indicator of a loud exhaust system to leaking fluids for example and inevitably. Noise can mean the belt no longer moves smoothly along the pulleys it...
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