How Does Car Engine Intake Work?

The intake system of a car engine is responsible for bringing air into the engine. This air is mixed with fuel and then ignited in the cylinders to create power.

Components of the Intake System

The intake system consists of the following components:

Air filter: The air filter removes dust and other particles from the air before it enters the engine.
Throttle body: The throttle body controls the amount of air that enters the engine.
Intake manifold: The intake manifold distributes the air to the cylinders.
Intake valves: The intake valves control the flow of air into the cylinders.

How the Intake System Works

The intake system works as follows:

Air enters the air filter and is cleaned.
The air then enters the throttle body, which controls the amount of air that enters the engine.
The air then enters the intake manifold, which distributes the air to the cylinders.
The intake valves then open, allowing the air to enter the cylinders.

Problems with the Intake System

There are a number of problems that can occur with the intake system, including:

Clogged air filter: A clogged air filter can restrict the flow of air into the engine, which can lead to a loss of power.
Faulty throttle body: A faulty throttle body can cause the engine to run erratically or stall.
Leaking intake manifold: A leaking intake manifold can allow air to enter the engine unmetered, which can lead to a loss of power.
Burnt intake valves: Burnt intake valves can prevent the intake valves from sealing properly, which can lead to a loss of compression.

Maintaining the Intake System

The intake system should be inspected and cleaned regularly to prevent problems. The air filter should be replaced every 12,000 to 15,000 miles. The throttle body should be cleaned every 30,000 to 45,000 miles. The intake manifold should be inspected for leaks every 60,000 to 90,000 miles. The intake valves should be inspected for wear every 100,000 to 150,000 miles.

Conclusion

The intake system is a critical part of the car engine. It is responsible for providing the engine with the air it needs to create power. If the intake system is not working properly, it can lead to a loss of power, engine damage, and even a complete engine failure.