Throttle body: Device that regulates the air intake into the engine. It is mainly controlled by the accelerator.
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It is made up of a butterfly check valve that regulates the air passage to the engine. It can be mechanically activated through the accelerator pedal, or electrically through a servomotor according to certain variables calculated by the ECU. It should be cleaned regularly.
Hi everyone, I have a Cavalier 96, 2.2 engine and I need your help. Since the day I bought it, I've been having starting problems. And even worse, sometimes once you finally made it start working, you need to accelerate it continuously or either it stalls. The fuel pump has already been checked and I've been adviced to change the TPS and oxygen sensors. What do you think?