What happens when you push the accelerator pedal?
Pushing the pedal did three things: it “primed” the engine by using the accelerator pump to spray some fuel in it set the automatic choke it set the idle to high, via the high idle cam. Fuel injected systems control the engine’s starting fuel needs by computer.
What is the function of a carburetor accelerator pump?
An accelerator pump is a component on a carburetor. It is commonly found on many older vehicles that are equipped with carburetors. The accelerator pump is responsible for providing the momentary additional fuel needed under heavy acceleration conditions.
What happens when you hit the gas pedal before starting the car?
Hitting the gas pedal before starting would also activate the automatic choke if the car had one. On the old carbureted engines, you pressed the gas pedal before starting to set the choke position and give a squirt of fuel into the engine via the accelerator pump.
What are the symptoms of an accelerator pump having a problem?
Rough acceleration. One of the most common symptoms that the accelerator pump is having a problem is rough or sluggish acceleration. The accelerator pump is supposed to provide additional fuel needed during acceleration.
Pushing the pedal did three things: it “primed” the engine by using the accelerator pump to spray some fuel in it set the automatic choke it set the idle to high, via the high idle cam. Fuel injected systems control the engine’s starting fuel needs by computer.
An accelerator pump is a component on a carburetor. It is commonly found on many older vehicles that are equipped with carburetors . The accelerator pump is responsible for providing the momentary additional fuel needed under heavy acceleration conditions.
Hitting the gas pedal before starting would also activate the automatic choke if the car had one. On the old carbureted engines, you pressed the gas pedal before starting to set the choke position and give a squirt of fuel into the engine via the accelerator pump.
Rough acceleration. One of the most common symptoms that the accelerator pump is having a problem is rough or sluggish acceleration. The accelerator pump is supposed to provide additional fuel needed during acceleration.