Your car’s engine is essential to its overall performance and longevity. Any issues with the engine—big or small—can result in more significant problems down the line. Recognizing the signs that your engine may need immediate attention is crucial; it can help you avoid costly repairs and unexpected breakdowns, even dangerous or unsalvageable ones.

J & L Automotive Repairs & Service, Inc.’s guide will provide you with key indicators to look out for and help you determine when it’s time to seek professional assistance.

1. Unusual Noises

Strange noises emitting from your engine can be alarming and are often indicative of underlying issues.

Here are some common noises to listen for:

Knocking or Pinging

The knocking or pinging sound from your engine typically signals an issue with its internal components, such as worn-out bearings or connecting rods. When this happens, you should waste no time to have your engine inspected immediately to prevent further damage and ensure optimal performance.

Squealing

A squealing noise from your engine often indicates a loose or worn-out serpentine belt. To prevent more severe engine issues, it’s important to replace the belt promptly. Taking this action will help maintain your vehicle’s performance and longevity.

Tapping or Clicking

Tapping or clicking noises from your engine may indicate low oil pressure or an issue with the valve train. To address this, start by checking the oil level and quality. If oil levels are fine and unusual sounds persist, seek professional assistance, as there could be serious underlying problems.

2. Engine Warning Lights

Dashboard warning lights are your car’s way of telling you something is wrong. Ignoring these warnings can eventually lead to severe engine damage. Below are some common warning lights.

Check Engine Light

The check engine light can signal many issues, ranging from a loose gas cap or low fluids to more serious engine problems. To determine the cause, you can use an OBD-II scanner to read the error code or consult a licensed mechanic for a thorough diagnosis if you don’t have access to one.

While it might be tempting to ignore this issue since the light can occasionally be triggered for minor reasons, it’s best not to take that risk. You wouldn’t want to discover the hard way that a more significant problem was lurking beneath the surface.

Oil Pressure Warning Light

The oil pressure warning light is pretty straightforward—it tells you exactly what’s going on. When this light comes on, it means your oil pressure is low, which can lead to serious engine damage if you don’t act quickly.

If you see this light, stop driving immediately and check your oil level. If the light stays on after that, it’s time to head to the nearest mechanic for a diagnostic and repair. Your engine will thank you.

Temperature Warning Light

The temperature warning light is your engine’s way of saying it’s overheating and needs your attention. If you see this light, pull over safely and let your engine cool down. Once it’s cooled off, check the coolant level and look for any leaks to tackle the problem. Remember, ignoring this warning could lead to your car stalling in the middle of traffic, so it’s best to pull over right away.

Some drivers might be tempted to use water in their car radiator as a quick fix until they can get to an auto repair shop, but that’s not the best idea—it can actually cause more damage. It’s always a good plan to seek out a shop first instead of trying DIY repairs.

3. Poor Performance

A decline in your car’s performance can be a sign of engine trouble. Pay attention to the following warning signs while on the road.

Decreased Power

If you’re experiencing decreased power in your vehicle, it could be caused by a clogged air filter, fuel injector issues, or even a failing fuel pump. You might notice that your car struggles to accelerate, feels sluggish on the highway, or has a rough idle. If you notice one or more of these, you could be dealing with an engine issue.

Stalling

Stalling can occur due to a failing fuel pump, bad spark plugs, or a faulty ignition switch. This issue is most likely to happen during acceleration, at stoplights, or when driving at low speeds, which can be particularly dangerous in traffic. If left unaddressed, stalling can lead to more severe engine problems and significantly increase the risk of accidents.

4. Fluid Leaks

Leaking fluids can indicate serious engine issues. It’s important to identify the source of the leak promptly to prevent further damage.

Oil Leaks

Oil leaks are relatively common, and most car owners are familiar with them. They can happen due to a damaged oil gasket or seal, which can lead to significant engine problems if not addressed promptly. These leaks often originate from the oil pan or valve cover and can be easily spotted by dark, greasy spots on the ground beneath your vehicle.

Coolant Leaks

Coolant leaks are often caused by a damaged radiator, hose, or water pump, which can lead to overheating if not addressed. It’s important to check for visible leaks regularly and replace any faulty components as needed.

You should look for signs of leaks around the radiator, hoses, and under the vehicle, where coolant may pool. If you’re uncomfortable inspecting your engine, take it to an auto repair shop.

Fuel Leaks

Fuel leaks often occur due to damage to the fuel line or injector, and they pose significant safety risks. It’s essential to address any leaks immediately to prevent fire hazards, as neglecting fuel leaks can lead to dangerous situations.

You can distinguish a fuel leak by its strong gasoline smell and the clear, thin liquid it leaves behind, often found near the rear of the vehicle, unlike other fluid leaks that typically occur toward the front.

Get Expert Engine Repair Services Now!

If you suspect your vehicle has fluid leaks, don’t wait—addressing these issues early can save you from dealing with a broken engine.

Call J & L Automotive Repairs & Service, Inc. at (770) 622-9242 today to schedule your service appointment.