Why is my Subaru making a rattling noise?

Why is my Subaru making a rattling noise?

While there are a variety of reasons your Subaru Outback is rattling, the most common 3 are the ball joints, struts or strut mount, or a problem with the sway bar links.

Why does my car sound like it’s rattling when I drive?

If the rattling sound sounds like it is coming from underneath your vehicle, you likely are experiencing a problem with your exhaust system. Exhaust system problems include catalytic converter problems, muffler issues or corroded pipe, can sound like light rattling to rocks shaking beneath your car.

What is that rattling noise when I accelerate?

If you hear a pinging or rattling sound when accelerating, low-octane fuel could be the cause. Pinging (also called pre-ignition or detonation) can also be the result of carbon deposits, a bad knock sensor, overheating or incorrect ignition timing.

Why does my Subaru Forester rattle when I accelerate?

Rattling or whistling noise created by the turbo If you have a power loss that occurs with the rattling noise when you accelerate with your Subaru Forester, it is plausible that your turbo is declining and some of its parts are at the end of their life.

Why does my front tire rattle?

The most common cause of rattling noises from the wheel area being loose or a worn strut mount or the strut coming apart. Aside from the strut, which wouldn’t be typical for a vehicle of this age, you could have a hub cap that is broken or installed incorrectly. Another common failure is a sway bar link.

Can low oil cause rattling?

Low oil pressure can be caused by a failing oil pump but it’s much more likely it’s due to lack of maintenance. If your engine has low oil pressure, engine rattling at idle might be present when the engine gets hot. It’s because the oil is thinner and doesn’t coat parts as well.

Does a bad catalytic converter make a rattling noise?

Your catalytic converter consists of small, honeycomb-shaped components that can cause a rattling sound when broken. If your catalytic converter is broken, this rattling should be loudest when the car starts, and should get worse over time.

What does a bad engine bearing sound like?

Rod knock means there is too much clearance due to the bearing wear, causing the rod big-ends to beat against the crankshaft. Therefore, rod knock is a huge symptom of bad engine bearings and means a bad engine bearing sounds like a knocking sound.

How do I fix my Subaru heat shield rattle?

The hose clamp solution is pretty easy once you’ve identified the part that’s rattling. Simply open your steel hose clamp and wrap it completely around the heat shields surrounding your loose component, sandwiching it inside. Tighten the clamp until the component is locked in place.

Do bad struts make a rattling noise?

Noises: Shocks and struts are cushioned by rubber bushings which, over time, will wear out. This will cause a rattling and banging noise when the vehicle rides over bumps and rough road conditions.

What does a bad ball joint sound like?

Metallic clunking noise: One of the most noticeable and common symptoms of a bad ball joint is a clunking or knocking noise when the suspension moves up and down. A worn ball joint will begin to rattle inside the socket when driving over an uneven road, rough terrain, potholes or speed bumps.

Why does my Subaru Forester make a whining noise?

If your Forester’s stereo is making a whining noise, it is usually caused by a condition known as “alternator whine”. Alternator whine is a product of a drop in voltage between the radio and the alternator itself.

Why does my 1998 Forester make a tapping sound?

My 1998 Forester has been doing that for 228,000 miles now. When it stops, I’ll be worried. It’s “piston slap” – and normal. The pistons have become so short in the search for less friction and better economy that they rattle a bit when cold. A number of Hondas do this too. Take it easy on the throttle while it’s cold.

Why does my Subaru make a tapping noise?

It sounds like a sewing machine and is louder under load. This morning it was 16 degrees C and the noise was most noticable, but again, once the engine is sufficiently warmed up the noise ceases. I’m told that these 2.5L boxer engines just do this.

Why does my Honda CRV make a squeaking noise?

That’s a great indication that it is probably the power steering pump making noise. All of your engine accessories will change their wine depending upon the RPM. Only the power steering pump will change with RPM or the steering wheel. 3. Water Pump When the water pump goes bad, it’ll make a squeaking sound.