When the car engine is hot quizlet

What happens when the car engine is hot?

• The engine oil becomes thinner and loses its viscosity.
• The metal parts of the engine expand and become more prone to wear and tear.
• The fuel mixture becomes more volatile and can cause knocking.
• The cooling system works harder to keep the engine cool.

What are the signs of an overheating engine?

• The temperature gauge is reading high.
• The engine is making a knocking or pinging noise.
• Steam or coolant is leaking from the engine.
• The engine is losing power.

What should you do if your engine is overheating?

• Pull over to the side of the road and turn off the engine.
• Open the hood to allow the engine to cool down.
• Check the coolant level and add coolant if necessary.
• Call a tow truck if the engine is still overheating.

How can you prevent your engine from overheating?

• Keep the coolant level full.
• Flush the cooling system regularly.
• Replace the thermostat if it fails.
• Drive at a moderate speed and avoid excessive idling.
• Park in the shade whenever possible.

What are the consequences of an overheated engine?

• Warped cylinder heads
• Blown head gasket
• Seized engine
• Fire