Either the carb needs rebuilt or your timing needs reset.
The power valve enriches the air/fuel mixture during sudden full throttle application to prevent stumbling/sudden lean condition.
No, it has a throttle body fuel injection system (TBFI). It may look like a carburetor but it is not. The injector is mounted inside the throttle body that looks like a carburetor.
That would be throttle body injection (TBI).
A throttle body is fuel injected, A carburetor is not, Fuel injection responds better then a carb. and you have less problems with it. There is no comparison .
It doesn't have a carburetor, it has a throttle body fuel injection system.
Clean and adjust the carburetor. Also clean the air filter.
... There is no carburetor in a '01 Buick... the last Buick to use a carburetor was in 1990. If you are talking about the throttle body, however, there is a butterfly valve inside, but the only way to get to it is to remove the throttle body.
The throttle body is your carburetor in some vehicles. It is located on the top of the engine.
choke, throttle, jet
No carburetor on that 89 S10. It would be throttle body fuel injected.
If you have a carburetor, there should be a throttle adjustment screw right next to where the throttle cable connects. Additionally, if you have a carburetor on an F250, the truck is likely a 1987 or older. Not absolutely certain, but I believe Ford has been putting fuel injection on all models since at least then.
into the throttle body/ carburetor.