How to Change a Throttle Body?

Answer Fuel injected engines receive the critical air portion of the fuel/air mixture through the throttle body. The throttle body is typically mounted to the intake plenum downstream of the air filter bo... Read More »

Top Q&A For: How to Change a Throttle Body

How to Change the Throttle Body on a Camaro LS1?

If you are looking to increase the horsepower in your Camaro, replacing the throttle body with one that is larger in diameter will do just that. A larger throttle body allows more ambient air to en... Read More »

How to Change the Throttle Body on a 2002 Trailblazer?

Chevrolet introduced the Trailblazer as a separate vehicle in 2002. Prior to 2002 the Trailblazer label was attached to the Blazer model as a top trim level designation. Chevrolet only offered 4.2-... Read More »

How to Install a BBK Throttle Body?

The throttle body on an engine is the device that allows air into the engine. Inside of the throttle body are hinged flaps that open when the gas pedal is pressed. The size of the throttle body det... Read More »

What Is a Throttle Body?

Internal combustion gasoline engines require three things to operate: oxygen, fuel and a spark. On modern engines, fuel delivery and spark timing are handled by a computer controlled system of pum... Read More »