Blown Car Engine: Causes, Indicators, and Solutions

A blown car engine is a phrase that no motorist wants to hear. It often signifies a critical problem, leading to costly repairs or even a complete engine replacement. This blog post aims to shed light on the causes and indicators of a blown car engine and explore effective solutions to manage such situations.

We’ll delve into the complexities of car engine mechanics to understand what could cause the devastating blow to your vehicle’s heart – the engine, the warning signs to look out for, and what practical steps can be taken when the worst happens. Whether you’re a seasoned driver or a car novice, understanding these aspects can save you time, money, and potentially your vehicle.

Call 317-218-7133 to Scrap a Car in Indianapolis Indiana
Call 317-218-7133 to Scrap a Car in Indianapolis Indiana

What Causes a Blown Car Engine?

A car engine is an intricate system with numerous moving parts and constant interaction between them. With regular maintenance, car engines can run smoothly for years. However, several factors can cause a blown car engine, some of which are preventable.


The most common cause of a blown car engine is overheating. When the engine runs at high temperatures, it can cause severe damage to internal components, leading to a blown engine. Most modern cars have built-in temperature sensors that trigger a warning light on the dashboard when the engine is running too hot. This warning should never be ignored and warrants immediate attention.

Lack of Oil or Low Oil Pressure

Another common cause of a blown car engine is a lack of oil or low oil pressure. Oil acts as the engine’s lubricant, keeping all the moving parts functioning smoothly. Without enough oil, these components can overheat and seize up, causing irreparable damage to the engine.

Faulty Belts or Hoses

Belts and hoses play critical roles in a car’s engine, keeping it running smoothly and efficiently. However, over time, they can wear out and break, leading to a blown engine. It’s essential to have these components checked regularly and replaced when necessary to avoid serious engine damage.

Overloading or Improper Maintenance

Overloading your car with heavy cargo or failing to perform regular maintenance on your vehicle can also lead to a blown car engine. When the engine is under excessive strain or not adequately cared for, it can cause severe damage to the internal components, leading to a blown engine.

Indicators of a Blown Car Engine

Early detection of potential engine issues is crucial in preventing a blown car engine. Here are some warning signs that could indicate your car engine is in trouble:

☑ Strange noises, such as knocking, grinding, or hissing sounds
☑ Engine warning light on the dashboard
☑ Decreased engine power and performance
☑ Thick smoke coming from the exhaust pipe

If you notice any of these signs, it’s essential to get your vehicle checked by a mechanic immediately.

Solutions for a Blown Car Engine

Unfortunately, once a car engine is blown, there are limited options for repair. In most cases, a complete engine replacement is necessary, which can be a costly and time-consuming process. You may be able to lower the cost of a new car engine by selling your blown engine to a scrap metal recycling center or auto salvage yard. 

In some cases, a blown car engine means a total loss for your vehicle. This can happen when the cost of car engine repair or replacement exceeds the current market value, or actual cash value (ACV) of your car. In this case, you can also sell your totaled car to a junk car buyer in Indianapolis for cash on the spot, then put that cash toward a new ride.

How to Avoid Engine Breakdowns

Although there is not much recourse for a blown motor, there are some solutions that may help prevent a blown car engine or mitigate the damage if it does occur.

Regular Maintenance

Regular maintenance is key to keeping your car running smoothly and preventing serious engine issues. Make sure to follow the manufacturer’s recommended maintenance schedule, including oil changes, belt and hose replacements, flushes, and overall engine inspections.

Keep an Eye on Engine Temperature

As mentioned earlier, overheating is a common cause of a blown car engine. Make sure to monitor your engine temperature regularly using the built-in sensors or a separate gauge. If you notice the temperature rising above normal levels, pull over immediately and let the engine cool down before continuing.

Address Warning Signs Promptly

If you notice any warning signs of a potential blown car engine, don’t ignore them. Addressing issues early on can save you from costly repairs or a complete engine replacement in the future.


A blown car engine is a severe issue that no driver wants to experience. By understanding the causes and warning signs, you can take preventative measures to avoid a blown engine. Regular maintenance, monitoring engine temperature, and addressing warning signs promptly are all crucial in keeping your car’s engine running smoothly for years to come.

If the worst does happen, consult with a trusted mechanic for the best course of action to get your vehicle back on the road. Remember, taking care of your car’s engine is essential for its longevity and your safety on the road.  So, be mindful of these causes and indicators to keep your car running smoothly. 

Ready to wash your hands clean of that totaled car and it’s blown engine? Contact Benjamin’s Junk Cars at 317-218-7133 to sell your junk car in Indianapolis for cash on the spot! We serve all of Central Indiana with FREE JUNK CAR REMOVAL! And we pay more than the other guys!

Related Posts:

How to Fix an Engine Clicking Problem
FAQS About Car Engine Flushes
What You Want to Know About Diesel Car Engines

Here is Why Your Car Engine is Overheating

Is your car engine overheating every time you take it out on the road? Fortunately, diagnosing an overheating car engine problem can be simple so long as you know what you’re looking for. Continue reading to learn the top reasons why car engines overheat, and what you can do if your motor needs to be replaced.

We Buy Junked Car Parts in Indianapolis! 317-218-7133
We Buy Junked Car Parts in Indianapolis! 317-218-7133

Common Automotive Engine Problems That Cause Overheating

Although there are very many reasons why a car engine can be overheating, in most cases, you can figure out what the problem is on your own. If your overheating car engine is not being caused by any of the top reasons listed below, it is important to take your car into the auto shop for professional diagnostics.

Insufficient Coolant Levels

Radiator fluid, also referred to as coolant or anti-freeze, is a vital automotive fluid that requires periodic refilling, especially during the warmer seasons of the year. If your car is low on coolant, it cannot regulate and control the temperatures that are being generated within your engine. As a result, your engine will get too hot and eventually overheat. Simply refill your coolant to solve this problem and keep an extra bottle in the trunk in case you run low while out on the road.

Coolant Leak

As you now know, coolant is a vital automotive fluid that your car must have at all times. So, if you have a coolant leak, it will cause your car to eventually overheat. Coolant leaks can because by a number of reasons, but you can tell if it’s your issue by looking underneath your car after letting it sit for a while. If you see liquid underneath your car where the radiator is located, you can assume that your vehicle is losing coolant.

Faulty or Sluggish Cooling Fan

If your cooling fan is defective or malfunctioning, either as a result of a bad radiator switch or defective electric fan, it can quickly cause a car engine two overheat. You can tell if your cooling fan is having problems by monitoring your cars temperature gauge on the dashboard. If you see the arrow slowly creeping up and getting hotter and hotter as you drive, you can assume that the cooling fan is not working properly. This is usually the step that happens before the engine overheats.

Broken Fan Belt

Another common cause for an overheating engine is a broken fan belt. Like radiator fluid and cooling fans, your vehicle’s fan belt plays an important role in regulating the temperatures generated by your car engine. If your car suddenly begins to overheat, it could be due to a broken fan belt. This is typically more common in older model vehicles, and relatively easy and cheap to fix.

Is your car engine completely totaled and now you must replace it with a new one? Contact Benjamin’s Junk Cars at 317-218-7133 to make instant cash by selling your old or broken auto parts to our Indianapolis Indiana cash for cars auto salvage company.

You Should Also Read:

Is it Expensive to Replace a Catalytic Converter?
Which Parts of a Junk Car are Most Valuable?
Can I Sell a Junk Car if it Has No Parts Left?

Central Indiana Junk Car Buyers
Call Today 317-218-7133