Why does my car rattle when I start it up?

When the engine is started after sitting overnight, the oil pressure takes 3-5 seconds to come up to “normal”. (It comes up instantly, not slowly.) The engine “rattles” until the oil pressure comes up to normal.

Why does my car make a growling noise while idling?

For awhile it’s had a rumbling/growling noise while idling. The noise goes away as soon as you give it any gas. Sometimes it wouldn’t make a noise and instead be a squeaking type noise like a worn belt. New belt was put on about 6 months when water pump was replaced.

When does oil pressure come up does the engine Rattle?

(It comes up instantly, not slowly.) The engine “rattles” until the oil pressure comes up to normal. After the engine has been run, the oil pressure comes up within a second the rest of the day. (No rattling) Does the oil pump have to stay primed?

Why does my AC make a grinding noise when I turn it on?

Pulley: If the compressor pulley bearings are failing, they can make noises, generally a grinding, roaring or squealing noise. Belt: If the serpentine belt is worn, it can slip when the compressor engages, causing noises. Idler Pulley: It’s possible that the noise is actually from the idler pulley if its bearings are failing.

Why does my Dodge Caravan make a rattling noise?

While there are a variety of reasons your Dodge Caravan is rattling, the most common 3 are the ball joints, struts or strut mount, or a problem with the sway bar links. See what others are asking about their Dodge Caravan. Get answers from RepairPal’s community of auto experts and enthusiasts. Rattling noise, kind’ve sounding like a cowbell…

Why does my minivan make a clunking noise when going over bumps?

Every Chrysler minivan owner eventually complains about front suspension noise. The suspension makes clunking sounds when going over bumps. The problem can be narrowed down to two components—the stabilizer bar end links, and the stabilizer bar bushings. The stabilizer bar connects to the strut with an end link that contains two ball joints.

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 AC rattle when I turn it on?

The noise would start when the compressor engages due to the increased load on the engine. Compressor Clutch: The compressor clutch is a high-wear item, and if it’s worn out, it can create a rattle during operation. Some vehicles can have only the clutch replaced, but some require replacement of both the clutch and compressor.

What do you do when your engine rattles?

Shut the engine off and then locate the oil level dip stick which is usually designated by a yellow handle. Remove the dip stick and wipe it off with a paper towel and reinsert it. Then pull the stick out to observe the oil level it should be between the two marks or dots on the stick.

When did the engine rattle on cold start up?

It started when the temperature was in the 30s. Continued almost daily through the winter. But it has happened as late as June 30 and as warm as 66 degrees. I reported it to Wilde Honda dealer in December 2014, left the vehicle for a week so they could observe it.

When does the rattling noise in the engine go away?

The noise typically goes away once the engine reaches operating temperature and the piston expands. Piston slap is more of an annoyance than a true problem, and a permanent repair would require an overhaul with oversize pistons, costing up to thousands of dollars. 9.

Why does my VW engine make a rattling noise?

The technical background on this issue is that the timing chain tension has lost its ability to keep the tension and the slack causes the rattle in the engine. Thus, the timing chain may jump, causing the engine not to start. If this happens, it may have contact between the pistons and valve, causing major repair problems for the engine.

Why does my multi cam engine rattle when I start it?

Most OHV multi cam engines are noisy for a little while when first started from dead cold. If it has a chain drive OHC. The I would suspect the timing chain tensioner which would be Hydraulic, run by the engine oil pressure. As it has no pressure on the chain the chain rattles against the cover.

What should I do if my car rattles in cold weather?

In the cold weather, a full-synthetic oil will enable the engine to get oil pressure sooner too, as the oil won’t be a puddle of jelly at below freezing temps. Good luck. Chances are no damage is being done, but I think I would change out the oil filter.

What should I do if my Motorcraft rattles?

The OE Motorcraft filters are good in this respect and can be bought inexpensively at mass market stores so you don’t have to pay $stealership$ prices. If this rattle cropped up recently, I suggest that you install a new, quality, oil filter, top off the oil and see what happens.

Why are my heat shields rattling under my car?

These heat shields are made of thin pieces of metal, and are placed between these components and the underfloor of the vehicle. They have become a common source of rattling noises under the car. Over time, heat shields can rust out or become loose and get detached from their mountings.

Why does my 1994 454 Rattle at startup?

The 1994 454 suddenly started to tattle at startup. Rattles for maybe 2 seconds. Why??? What can I do to remedy it? Is it fatal? A worn timing chain is often the cause of your noise. If that is the problem it’s neither fatal nor particularly difficult to correct. Get it checked out. Remember ” a stitch in time saves nine.”

When do you get paid for an engine rattling noise?

Get paid quick in as little as 24-48 hours! An engine rattling noise, or a clicking sound in an engine, can spring up from a number of sources.

Why does my car rattle when I start it up?