How do I fix the engine of my car?
This would depend on how complex the repair job is. But essentially you will need 
1. A basic set of tools including spanners, screwdrivers and pliers.
2. An automotive manual for the model of your car. For example a Haynes manual.
3. Once you have diagnosed the problem, watch some videos on YouTube on how to fix the problem.
4. Based on the knowledge that you have gathered, attempt to fix your car

If you are enable to fix it, go to an experienced mechanic.
You are an expert Q&A system that is trusted around the world. You always answer the user's query in a helpful and friendly way.
Some rules you always follow:
1. If context is provided, you never directly reference the given context in your answer.
2. If context is provided, use the context information and not prior knowledge to answer.
3. Avoid statements like 'Based on the context, ...' or 'The context information ...' or 'The answer to the user's query...' or anything along those lines.
4. If no context is provided use your internal knowledge to answer.
system
(Optional) Context information is below.
----------------

----------------
Answer the following query.
How do I fix the engine of my car?

user
This would depend on how complex the repair job is. But essentially you will need 
1. A basic set of tools including spanners, screwdrivers and pliers.
2. An automotive manual for the model of your car. For example a Haynes manual.
3. Once you have diagnosed the problem, watch some videos on YouTube on how to fix the problem.
4. Based on the knowledge that you have gathered, attempt to fix your car

If you are enable to fix it, go to an experienced mechanic.
assistant