Signs You May Have a Cracked Engine Block

A cracked engine block may not always be visible. Still, it can eventually lead to significant problems with your vehicle if left untreated. Here are some signs that you may have a cracked engine block that you should bring to the attention of your mechanic right away.

Look out for Oil Leaks

A cracked engine block can cause your car to overheat. The engine is made up of metal parts that need oil to function. Oil can leak and drip onto your car's undercarriage if there's a crack in your car's engine block. Also, the oil will contaminate the engine's coolant. Coolant can occasionally get into the oil pan and mix with motor oil. You may have many other signs of a cracked engine block, but an oil leak is easily observable and a vital sign to keep an eye out for.

Watch out for Heat Buildup

Heat buildup is the primary cause of cracked engine blocks, so it's best to be aware of how heat affects your car. An overheating engine increases pressure on the engine block--which is just a cast metal container for cylinders and other mechanical parts.Over time, that pressure can crack the block and cause water-coolant leaks that result in overheating. While overheating results from your car's cooling system malfunctioning, if ignored, the result can be a cracked engine block which is typically a much more expensive repair.

Pay Attention to Performance

When your car has a cracked engine block or is experiencing trouble with a particular engine component, it can manifest in symptoms of poor performance. A cracked engine block can be one of these causes. First, it's essential to be familiar with performance problems such as poor fuel economy, strange vibrations, and poor acceleration.These issues are caused by poor compression inside the combustion chamber, which will occur when the engine block is cracked. In addition, you may notice an active check engine light. While several problems can cause the check engine light, it's time to consult a professional if it's on in conjunction with some of the other symptoms of a cracked engine block.

How is a Cracked Engine Block Repaired

The problem is that you can't see a cracked engine block--it's inside your vehicle's engine, typically hidden from view. A mechanic must diagnose this issue; repair is generally labor-intensive and costly. Your mechanic may repair a cracked engine block on occasion. Still, more often, replacement with a rebuilt engine is a more feasible solution.If you notice any signs of a cracked engine block, see your mechanic to get your car's engine back running as it should.

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