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Know Your Car: 6 Common Engine Problems You Need to Detect

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Engine issues are among the most common and expensive problems a vehicle can have. However, your car’s engine damage could be prevented with regular maintenance. It takes a little bit of effort to maintain and keep your vehicle in excellent running condition. However, you don’t have to be a mechanical whiz to keep your vehicle running well.

The most challenging aspect is knowing what has to be done — and how frequently — for optimal vehicle care. This is why It is ideal to bring your vehicle regularly to trusted diesel repair and maintenance shops for check-ups and maintenance every three months or so. Of course, when you spot the first signs of trouble, you shouldn’t wait for the problem to get bigger before you bring it in for repair.

To help vehicle owners like you, here are the six common engine problems you should know to spot problems in your engine.

The Engine’s Not Starting

Not being able to start your engine is the most prevalent engine issue that automobile owners encounter daily. There are several reasons why your automobile won’t start, but some are more prevalent than others. Furthermore, if you notice that the engine makes a clicking sound but does not fracture, the problem is with the battery. A low battery, corroded battery connections, a malfunctioning fuel pump, a clogged fuel filter, an ignition switch breakdown, or starting motor failure can all cause an engine to fail to start. If problems persist, you should immediately bring your car to a diesel repair expert. Being sensitive to how your vehicle sounds and behaves will save you a lot of trouble and money in the long run. An expert can immediately fix problems, make adjustments, or replace necessary parts before the condition worsens.


With scorching weather, cars overheat often. Though engines can overheat for various reasons, the most common cause of overheating is a malfunction with the vehicle’s cooling system that prevents heat from leaving the engine compartment. Overheating can be caused by a clogged radiator, blocked hoses, a malfunctioning engine thermostat, loose or broken plugs, a leaky coolant system, and a blown or cracked head gasket. Overheating can cause significant engine damage if it happens repeatedly. Thus, detecting the issue before it goes out of hand is any car owner’s best option.

Car problem

Smoke or Steam

You may be driving down the road when your hood suddenly begins to release smoke or steam. Small amounts of motor oil or other fluids accidentally spilled or seeping from a defective gasket or seal onto a hot engine or exhaust system are the most common causes of smoke under the hood. Other causes of the problem include faulty cylinders, broken rings, a faulty crankcase, and incorrect oil grade. It’s never a good sign when your engine starts smoking. If such a problem happens, you should take your automobile to an auto repair shop right away.

Bad Air and Fuel Mixture

How do you spot this problem? It’s pretty simple; the first and maybe most obvious item to consider is whether or not you have enough gasoline. If it’s on “E,” you’ll need to stop at a gas station. There might be an issue with your vehicle’s air intake. Your engine will not be able to function correctly if the input is not allowing air into it. Water that has gotten into your gas tank might also cause issues. As a result, the gasoline will not ignite. When your automobile has too much gas and not enough air, it is said to be running “rich.” When your car has too much air and not enough gasoline, it is said to be operating “lean.”

Missing or Loose Cap

The loose or missing gas cap notification indicates that the vehicle believes there is a leak in the evaporative emission control system, also known as the EVAP system. EVAP is the mechanism in charge of regulating the emission of gasoline vapors into the atmosphere. Replacing or tightening the gas cap will be the most cost effective and straightforward repair for your vehicle over its lifespan. It is most significant for a missing or loose gas cap that can cause your gas to drain from your car, lowering your gas mileage and potentially costing you hundreds of dollars. So, the next time that loose fuel cap indicator of your vehicle goes off, don’t just ignore it.

Oxygen Sensor is Faulty

If your car has a faulty oxygen sensor, it may run erratically or make a harsh idle sound. This sensor determines how much oxygen has not been burned in the exhaust. It will then inform the data system of how much gas is left in the tank. When an oxygen sensor fails, your vehicle receives inaccurate information. When this happens frequently, it will result in poor gas mileage. The check engine light going on, poor gas mileage, and a rough idle are all common symptoms of a damaged automotive oxygen sensor.

The best way to avoid expensive repairs and costly breakdowns is by taking care of your car with routine maintenance and getting an oil change every three months or 5,000 miles. Investing in these preventive measures could save you a lot of time, money, and headaches down the road.


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