How to Break In a New Rebuilt Car Engine

Why is it important to break in a new rebuilt car engine?

Breaking in a new rebuilt car engine is an important step in ensuring that the engine will last for many years to come. During the break-in period, the engine’s components will wear in to each other, which will help to create a smooth and efficient running engine.

If you do not break in a new rebuilt car engine properly, you can damage the engine and reduce its lifespan.

How to break in a new rebuilt car engine

The following steps will help you to break in a new rebuilt car engine properly:

1. Start the engine and let it idle for 20 minutes. This will help to circulate the oil and warm up the engine.
2. Drive the car at low speeds for the first 500 miles. This will help to keep the engine from overheating and will allow the components to wear in to each other.
3. Avoid hard acceleration and braking for the first 500 miles. This will help to prevent damage to the engine.
4. Change the oil and filter after the first 500 miles. This will help to remove any metal shavings or other debris that may have accumulated during the break-in period.

Tips for breaking in a new rebuilt car engine

• Use a high-quality oil filter.
• Check the oil level regularly and add oil as needed.
• Listen for any unusual noises from the engine. If you hear any noises, stop driving and have the engine checked by a mechanic.
• Be patient. It takes time to break in a new rebuilt car engine. Following these tips will help you to ensure that your engine will last for many years to come.