Which parts need to be replaced for a fuel-consuming car?

[LaCarson]

For a fuel-consuming car, the oxygen sensor needs to be replaced. Below is relevant information about the car throttle: Throttle: It refers to the control device that regulates the engine power (thrust). Throttle pedal: Also known as the accelerator pedal, it is part of the car's fuel supply system. By controlling the amount of pedal depression, it regulates the engine throttle opening, controls the air intake, and the computer adjusts the fuel quantity, thereby controlling the engine speed. Reasons for pedal sticking: These can be categorized into human error, design flaws, and inadequate craftsmanship. It is equivalent to 30 mph. When the speed reaches 50 mph, shift to 4th gear.