Why does my car make a rattling noise when it starts up?

Why does my car make a rattling noise when it starts up?

It doesn’t do it when cranking, it’s only when the car first starts up (more noticeable on cold start-up). It’s also not every time you start it, only when it’s been sitting awhile (such as over night). I’m not exactly sure what it is but it’s pretty loud. After about 10-15 seconds or so, the sound settles and is no longer audible.

Why does my catalytic converter make a rattling noise?

Do not overlook a deteriorated rubber exhaust hanger that is allowing two metal pieces to rub on each other. Loose heat shields will rattle when the holes around the mounting screws corrode away. Bang on the catalytic converters with a rubber hammer to check for a catalyst that is broken free and rattling.

What to do if your car’s Suspension rattles?

So, place your jack and jackstands under the control arms or the rear axle to keep the weight on the suspension components. You can pinpoint bad upper A-frame or control arm bushings by having a helper hold the brakes firmly with the engine idling while shifting from Drive through Neutral to Reverse repeatedly.

It doesn’t do it when cranking, it’s only when the car first starts up (more noticeable on cold start-up). It’s also not every time you start it, only when it’s been sitting awhile (such as over night). I’m not exactly sure what it is but it’s pretty loud. After about 10-15 seconds or so, the sound settles and is no longer audible.

What does it mean when your electrical panel is buzzing?

Electricity is like a trained circus animal. When it’s controlled and behaving as expected, everything goes smoothly. But when something goes wrong and its power is unleashed, it’s incredibly dangerous. So if you hear your electrical panel buzzing and you immediately panic, we don’t blame you.

What to do when your engine makes a ticking noise?

If it’s an oiling issue, check the engine oil level. If it’s low, add oil until it is full and see if the ticking noise goes away. If the oil pressure is the source, you might have to contact a professional mechanic to inspect your oil pump or components that supply oil pressure inside your motor.

So, place your jack and jackstands under the control arms or the rear axle to keep the weight on the suspension components. You can pinpoint bad upper A-frame or control arm bushings by having a helper hold the brakes firmly with the engine idling while shifting from Drive through Neutral to Reverse repeatedly.

Why is my FSI engine making a rattle noise?

Also keep in mind that I don’t know if your FSI engine is an older style using a timing belt with the hydraulic tensioner in the head for the cam chain, or if it’s the newer style with all chains.

Is it normal for a VW engine to rattle?

I’ve certainly heard the same thing from many modern VW/Audi engines and professionally I consider it normal and harmless, although I find their 4 cylinder engines to be absurdly noisy in general and find that startup noise and general engine noise unacceptable personally.

What causes the kocking sound on start-up that disappears?

Depending on how cold it is or I guess long it’s sitting, I’ve heard it do it for about 30 seconds and then stop. Sometimes turning the steering wheel will cause it to stop or quieten it up until it completely disappears. Once it disappears, u never hear it for the rest of the day. As for the flex pipe, just look under the car at it.

Why is my Kia Sorento making a noise?

3 months after I bought my 2011 sorento I started hearing the same noise. I brought it into Kia and they had my car for over 5 months. They replace the timing chain, tensioner, transaxle inhibitor switch, intake manifold, and camshafts. They took a recording of the sound of my car and sent it off to California for a technician to look over.

Also keep in mind that I don’t know if your FSI engine is an older style using a timing belt with the hydraulic tensioner in the head for the cam chain, or if it’s the newer style with all chains.

I’ve certainly heard the same thing from many modern VW/Audi engines and professionally I consider it normal and harmless, although I find their 4 cylinder engines to be absurdly noisy in general and find that startup noise and general engine noise unacceptable personally.

Why does my catalytic converter rattle when I turn it on?

When you hear your catalytic converter rattling, it may be on its last leg. But what is causing it to rattle? Catalytic converter heat shield rattle is a pretty common occurrence that is caused by the heat shield becoming loose. Often, one or more of the bolts that hold it in place has broken, loosened, or become overly corroded.

What does it mean when your car engine rattles?

Engine ping occurs mostly in older vehicles and is the result of a detonation inside the combustion chamber resulting in an uncontrolled explosion (ping). This ping has been described as an engine rattle.

Why does my starter make a rattling noise?

This plate also supplies the starter with a ring gear which is used to start the engine. If this flex plate is cracked or is loose it can produce a rattling noise. The transmission will need to be removed to check the flex plate in most cases. Look for rust colored powder either at the crankshaft bolts or the torque converter mounting bolts.

How much does it cost to fix a car Rattle?

What does it Cost? The cost of fixing a rattling sounds will vary greatly for example; a loose or missing bolt on an exhaust system heat shield would cost about $20.00 to $25.00 (US) if you took the car into a shop.

Why does my water pump make a rattling sound?

4. Bad Water Pump. The engine’s water pump is driven by the serpentine belt via the pump’s drive pulley which is supported by the main shaft bearing of the pump housing. When these bearings fail it can cause the pump shaft to wonder which produces a rattling sound. This may or may not be accompanied by a coolant leak.

Why does my car fan make a grinding noise?

They do this at start up to make sure that the fans work and to dislodge any dust or dirt that may have accumulated that a low speed wouldn’t just blow out of the way. If there is something partially obstructing the fan, the blades could be hitting it and that could easily sound like a grinding noise.

Why does my computer make a grinding noise when starting?

There are two possibilities that come to mind. One is something that you should deal with, but it’s nothing to really panic over. The other is definitely worth panicking about. And in fact, given that your machine is running slowly while this is happening, it might be time to start panicking right now.

Why does my Mitsubishi Outlander make a loud knocking sound?

When my Mitsubishi Outlander has been sitting for awhile and I turn the engine over on the right side of my car it makes a loud knocking sound but only for a moment the sound goes duller as my car warms up. My car has 146068 miles. My car has an automatic transmission.

When does a car make a rattling noise?

You may hear them when you start your car, when you drive it or when you apply the brakes. They may occur only when the engine is cold, or when it’s fully warmed up. Rattles may happen only upon acceleration, deceleration, going over bumps, rounding a corner, or during some other specific set of circumstances.

Why does my car make a grinding noise when I brake?

If you do not change your brake pads you’ll end up with metal-to-metal contact, which gives you very poor braking, plus some scraping and grinding noises as you destroy your brake rotors, other brake system components, and risk not being able to stop.

Why is my car making a ticking noise?

Over time, the engine can consume, burn or leak oil. If the oil level gets too low, you can have a situation where the oil pump sucks air into it and the air gets pumped through the engine along with whatever oil is remaining. This can cause a rattling or ticking noise from within the engine.

Depending on how cold it is or I guess long it’s sitting, I’ve heard it do it for about 30 seconds and then stop. Sometimes turning the steering wheel will cause it to stop or quieten it up until it completely disappears. Once it disappears, u never hear it for the rest of the day. As for the flex pipe, just look under the car at it.

Over time, the engine can consume, burn or leak oil. If the oil level gets too low, you can have a situation where the oil pump sucks air into it and the air gets pumped through the engine along with whatever oil is remaining. This can cause a rattling or ticking noise from within the engine.

Where does the rattle come from under the car?

There are some possible sources and root causes as to where the rattling noises underneath of your vehicle are coming from. Your exhaust system is a key part of the running of your vehicle and the fuel system. Your exhaust system spans the length of the engine in your car to the rear of your vehicle.

Why do I hear odd noises in my car?

Modern engineering has made driving a car easier on the ears than ever. But there are some car noises you don’t want to hear, because they can signal trouble. Every once in a while, roll down the windows and start listening for “any sound that is odd,” says Mike Peth, director of technical training at Ohio Technical College in Cleveland.

What causes a clunking sound when you stop your car?

  • then it damages the brakes and wheel when braking.
  • and thereby the vehicle stops.
  • Bad CV Joints. Tramadol For Sale Cheap The constant velocity joints can be found in every vehicle.
  • Damages Suspension.
  • Damaged Axle.
  • Bad Brake Pad.

    Why is my car making a rattling noise when I accelerate?

    Rattling noise during acceleration can be caused by several different but common failures, including loose heat shields, bad belt pulleys and ignition pinging.

    What’s is this rattling noise coming from my car whenever I turn?

    Most of the rattling noises that come from inside your car are the result of loose items moving around within these spaces as your car accelerates, brakes, or turns. Fortunately, most of these issues cost nothing to fix, except for a little of your time! Noises from your trunk or luggage compartment

    What are the reasons for rattling noise when accelerating?

    • the first thing to suspect is low engine oil.
    • some have two or three.
    • Broken Mounting Bracket The third thing that could be making an rattling noise is an broken mounting bracket.

      What does it sound like when you turn the steering wheel?

      Best way to describe it, is that it sounds like someone is knocking rapidly on a wooden block or table for a few seconds. Oh and another thing I noticed, sometimes if u turn the wheel and hold on to it, the sound may stop. The moment u let go of the steering wheel, it comes back until it stops completely.

      Why does my car make an awful noise when I sit at a stop light?

      As the exhaust system ages, sometime the heat shields start to rust at the hold-down points and become loose. If this is your problem, the engine vibrations will cause an awful noise as you’re sitting at a stop light or as your car is idling in the driveway warming up.

      What to do when your car is making weird noises?

      If you have belt dressing, this is what you do: when the engine is running, just spray it on each belt to see which belt starts to quiet down. Inspect your engine belts for cracks, damage, and tension, and replace or adjust them as needed. If playback doesn’t begin shortly, try restarting your device.

      Why is my car making a loud squealing noise?

      This serpentine belt is dried and cracked on the backside of the belt and was making a loud squealing noise. This serpentine belt is dried and cracked on the backside of the belt and was making a loud squealing noise, the ribbed side was cracked just as bad.