## What Happens When a Car Engine Seizes?
A seized engine is one of the most catastrophic failures that can occur to a car. It can be caused by a number of factors, including:
* **Overheating:** If an engine overheats, the metal parts can expand and seize together. This can be caused by a lack of coolant, a faulty thermostat, or a water pump failure.
* **Lack of lubrication:** If an engine does not have enough oil, the metal parts can rub together and seize. This can be caused by a leak in the oil pan, a faulty oil pump, or simply not changing the oil often enough.
* **Foreign objects:** If a foreign object, such as a piece of metal or a rag, gets into the engine, it can cause the parts to seize. This can be caused by a cracked engine block, a loose spark plug, or a blown head gasket.
## Symptoms of a Seized Engine
A seized engine will typically produce a number of symptoms, including:
* **Difficulty starting the engine:** The engine may turn over slowly or not at all.
* **Knocking or grinding noises:** The engine may make a loud knocking or grinding noise when it is running.
* **Reduced power:** The engine may not produce as much power as it normally does.
* **Smoke:** The engine may produce white or black smoke.
* **Overheating:** The engine may overheat quickly.
## What to Do If Your Engine Seizes
If you think your engine has seized, it is important to stop driving immediately. Continuing to drive with a seized engine can cause further damage to the engine and other components of the car.
Once you have stopped driving, you should:
1. **Turn off the engine:** Turn the key to the “off” position.
2. **Check the oil level:** Check the oil level to see if it is low. If the oil level is low, add oil and try to start the engine again.
3. **Check for leaks:** Look for any leaks in the oil pan, water pump, or other components of the engine. If you find a leak, it is important to have it repaired before driving the car again.
4. **Call a tow truck:** If you cannot fix the problem yourself, you will need to have the car towed to a mechanic.
## How to Prevent a Seized Engine
There are a few things you can do to help prevent a seized engine, including:
* **Change the oil regularly:** Changing the oil regularly will help to keep the engine lubricated and prevent wear and tear.
* **Check the coolant level regularly:** Checking the coolant level regularly will help to prevent the engine from overheating.
* **Inspect the engine regularly:** Inspecting the engine regularly for leaks or other problems can help to catch problems early and prevent them from causing serious damage.
By following these tips, you can help to reduce the risk of a seized engine and keep your car running smoothly.