QA

Question: When To Replace Shock Absorbers

Some shock absorber manufacturers say you should replace them at 50,000 miles, but that’s more for their benefit than yours. Having the shocks and suspension parts inspected at 40,000 or 50,000 miles, then annually after that, is a better idea.

How do you know when shock absorbers need replacing?

How to Tell if Shock Absorbers Are Worn Out: Signs to Look For Shock Absorbers Leaking. This is one of the most common signs that your shocks are shot, and it’s an easy one to spot. Uneven Tyres. Bad Vibrations. Stopping Takes Longer. Swerving, Nose Diving and Veering. Knocking Noise. Bumpy Rides.

How long do shock absorbers last?

On average, if your car has been “babied,” you can expect your shocks/struts to last about 10 years. If you have really used your car like a workhorse, 5 years is probably all you can expect. This means that for the average driver, 7 or 8 years is the maximum life expectancy of most shocks and struts.

Should shock absorbers be replaced in pairs?

Your shock absorbers work in pairs, so ideally, replacing both of them should be carried out at the same time. However, if one has broken, or is severely damaged, you could consider replacing only the damaged side.

How often should shocks be replaced?

Generally, shocks and struts wear out every 50,000-100,000 miles. If you’re a more aggressive driver and/or frequently drive on rough roads, they will wear out faster. Shocks and struts don’t go out all at once; they deteriorate slowly over time.

Should a shock absorber extend on its own?

Fully compress unit and allow the rod to extend on its own. This should require less than 45 seconds on a unit with normal gas pressure and up to 2 minutes for a low gas unit. If the unit fully extends to these specs, it is considered fully functional. Non-gas units do not extend.

How long do shocks last miles?

On average shocks and struts can last 5-10 years or 50,000-100,000 miles under ideal driving conditions. Many factors can affect the lifespan of these components to include: manufacturer, bad roads, heavy loads, towing, hard braking and aggressive driving.

Should I replace front and rear shocks at the same time?

As long as you replace both fronts or both rears at the same time, you’ll be fine. If you replace just one or three shocks, then you’ll notice a huge performance drop. Your handling and control will be significantly worse, and your vehicle will be more dangerous to drive.

Should I replace all 4 shocks at the same time?

Shocks and struts should always be replaced in pairs or, better yet, all four, for even, predictable handling and control. Remember, too, that whenever the struts are replaced, it becomes important to check the alignment, as it may have changed, to protect your vehicle tires and assure maximum safety.

Are shock absorbers an MOT failure?

Missing shock absorbers will be rejected only if they were fitted as standard.

Whats the difference between shocks and struts?

The major difference between shocks and struts is that a strut is a structural part of the vehicles suspension system where a shock is not. A strut is also a pivot point for the vehicles steering system and contains a coil spring. Because of this an alignment is always needed when replacing a strut.

Do car’s have both shocks and struts?

First of all, it is important to note that not all vehicles have both shocks and struts. Shocks are part of the overall suspension, and a strut is a complete suspension assembly. The shocks and/or struts in your car perform two functions. They dampen spring oscillation, and secondly, they aid in ride control.

Do you need to prime shock absorbers?

Yes. Since most shock absorbers are stored on their side prior to installation, priming the unit before the installation is recommended. To prime the unit, you should hold it up-right and vertical, then cycle the unit by fully compressing and extending the unit 2 to 3 times.

Should I be able to compress a shock by hand?

You can compress it if you lean into it with one end on the ground. And is should bounce back. You know when you test an installed strut on a car, you bounce the corners? A bad strut will bounce up and down several times cuz it is giving no resistance to the spring.

Do hydraulic shocks extend?

The pressure will cause the shock to extend on it’s own. Since you bought non nitrogen charged shocks there is no pressure inside so they will not extend. It is normal.

Do struts last longer than shocks?

Shocks and struts are reliable last much longer than many other parts in your car, but they’ll still need to be replaced with time. Shocks and struts should always be replaced at the same time. The general recommendation is that shocks and struts should be replaced every 50,000 to 100,000 miles.

What happens if shocks are bad?

Bad shocks also can affect steering control and cause uneven tire wear. Because car shocks wear out gradually, you might not notice because you get used to a looser, bouncier ride quality, much like you get used to longer stopping distances as brake pads on your car wear out.

What do worn out shocks feel like?

Worn shocks and struts aren’t able to effectively absorb road impacts and soften the bump. Vehicle rolls or sways when cornering – Feeling like your vehicle is swaying or rolling when making a turn is not only annoying, it is unsettling because you can feel like you aren’t in control of your car.

Are struts in the front or back?

Struts are typically installed in conjunction with the front wheels, but depending on a vehicle’s setup and driveline, they can also be mounted at the rear wheels. Just as there are different types of cars, there are different types of struts.