Why does my engine rattle when I drive?

Why does my engine rattle 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.

Why does my car rattle when I start it up?

One common problem that will cause a rattle at idle is a failing hydraulic valve lifter. If you hear a “clack-clack” kind of rattle when you start your car’s engine, it could be a sign of piston slap. Pistons move up and down in their cylinders with a tight fit between the piston and cylinder wall.

Why is my Nissan making a rattling noise?

The most common reasons a Nissan Altima has a rattling noise are the ball joints, struts or strut mount, or a problem with the sway bar links.

Why does my engine rattle on cold start?

Dear Tim: It is not unusual to hear some engine when first starting on a cold start. The sound can either be from a hydraulic valve lifter, or piston-to-cylinder wall clearance. As the engine warms, the clearances change and get tighter and noises will usually disappear. The noise may not occur again for weeks.

Why does my Nissan Rogue rattle when I accelerate?

The most common reasons a Nissan Rogue has a rattling noise are the ball joints, struts or strut mount, or a problem with the sway bar links.

Why is my Nissan Altima making a ticking noise?

Ticking in the engine compartment happens when your Nissan starts in cold weather. The sound should disappear after a minute or so. However, if it doesn’t then your vehicle may be suffering from lack of oil or other engine problems.

Can low oil cause rattling?

Reason, Low Engine Oil Level: And, 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. As a result, this can cause a rattling or ticking noise from within the engine.

Is it normal for a car engine to make a rattling noise?

But all of this is normal. However, if your engine starts making a rattling noise, that is far from normal. Here are the top 8 reasons why your car engine is making a rattling noise: 1. Low Engine Oil. If your engine is making a rattling noise, the first thing to suspect is low engine oil.

Why does my car Rattle at idle when it gets hot?

A basic oil change is the main prevention method. 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. Low oil pressure usually means a complete engine job.

Why does my timing chain make a rattling noise?

But, over time, the nylon chain guides wear, and the tensioners can’t manage the slack in the chain or belt. You hear a rattling noise made by the chain or belt whipping around, without tension, inside the timing chain cover. Consequently, this noise rises and falls with the engine (RPM)s.

Why does my car make a loud noise when I idle?

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. It sounds like rocks being shaken on a cookie sheet.