The Car Maintenance Mistakes That End Up Costing You the Most

There's no denying that cars are expensive to fix. There are many things that can and do go wrong with them. Some are more prone to failure than others; other drivers might find themselves experiencing more issues outside of their control, i.e., being involved in accidents or having the car vandalized, than others might.

But that doesn't mean the repairs are any less important to carry out. Typically, car repairs range from a few bucks for new oil to thousands of dollars for things like a new engine exist system, or body work.

But one thing everyone can agree on is that if you're neglecting to get any repairs done or you botch them, things will only get much worse. Car problems don't magically sort themselves out if you ignore them, no matter how much you want that to be true. They just deteriorate and cause other problems.

With this in mind, let's take a look at some of the car maintenance mistakes that will end up costing you more than you might realise.

Ignoring Warning Lights

Your dashboard flights exist for a reason, and the reason isn't to provide some fun new details to the interior. When a light comes on, you need to pay attention to it immediately.

Some lights are simply indicators that things aren't running right; it's not immediate, but it does need attention. Others — these will be the red ones — are urgent, and you should wait on getting them resolved. Your urgent warnings will be for things like oil pressure, coolant temperature, and brake warnings. And if you keep driving without stopping to address them there and then, you're risking extra and likely excessive damage, not to mention you'll be putting yourself and other road users at risk.

Get your car to a shop if you're not sure what is wrong. They'll be able to run a diagnostic check, and you can arrange the appropriate repair form there.

Skipping Oil Changes

Oil is what keeps your engine's moving parts lubricated, and running without it can cause considerable damage to your engine.

However, old oil breaks down, loses its viscosity, and stops doing its job properly. This is when the damage happens. You then risk catastrophic damage within the engine. It'll be gradual at first, then over time, the damage will be extensive. An oil can change in price, but generally, you're looking at paying anywhere from $50 to $100, depending on the vehicle and oil needed. It'll be more if there's been damage sustained. If you need a new engine, you’re looking at thousands. So, in the grand scheme of things, getting those oil changes is a good deal.

Neglecting Your Tires

Tires are the only point of contact your car will have with the road.d os, it goes without saying that if you put off changing them when they need it, this is going to be a huge problem. Despite the importance of having roadworthy tires, they're also one of the most neglected parts of a car when it comes to upkeep and maintenance too.

Tires can wear unevenly. They can lose their thread when they’ve been driven on for prolonged periods, and that can cause damage.

You need to check if your tires are inflated correctly on a regular basis. When you do this, check the tread depth, which legally needs to be over 2/32 inches or 1.6mm. If they're below this, they need changing. Look for signs that the tyre might be compromised, for uneven wear on the tire, and any bulges. At the first sign of these, you need to get the tire repaired or replaced as required to keep it safe to drive on and road legal.

Leaving Body Damage Unrepaired

A small dent or scratch might not do much damage, but anything over this needs addressing immediately. Paint is more than purely cosmetic; it's a protective barrier for the metal underneath it. And once that protection is broken, rust can spread and weaken the structural integrity of the panels, and it will become exponentially more expensive to deal with the longer it's left.

This doesn't matter if you've been in a collision, sustained scratches from another vehicle, or it's a chip from the environment. Get the damage properly assessed and repaired by a reputable auto body repair shop, so you're not driving around in a car that's deteriorating by the day.

Skipping Routine Inspections

You need to keep on top of your routine inspections, as these are what are going to give you a better idea of what is going on under the hood.

It's a systematic check to keep things fully operational, safe, and in good working order. These checks focus on things like brakes, suspension, steering hoses, filters, and more. A lot of developing problems get caught at this stage, too, and you can fix them before they become more expensive failures.

Because that belt you didn't know was cracking? That'll get caught here before it causes more damage when it finally snaps or the suspension components that are wearing? Yep, you can swap them out before the suspension goes entirely. It might just feel like another bill to pay out, but you'll be glad when you catch failures before they completely let you down.

Using the Wrong Parts

When something needs replacing, it can be all too tempting to use cheaper parts than you sourced to get back up and running. However, if you're not using the right parts or the ones you select aren't good enough quality, they're going to fail quickly on you.

Aftermarket parts vary in quality, and fitting a substandard part to save money up front could potentially leave you with even bigger repair bills in the future.

That doesn't mean all aftermarket parts aren't great, and there's this risk, whatever parts you choose, but being selective about the parts you do use and holding them to a comparable standard can help you weed out those that aren't a great fit for your car.

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