What are the symptoms of a bad accelerator pump on a carburetor?
What are the symptoms of a bad accelerator pump on a carburetor? Signs that your accelerator pump may need to be replaced include:Car does not accelerate smoothly when gas pedal is pressed hard (note: a bad accelerator pump does not affect slow acceleration, only fast acceleration)Engine stalls or stutters during hard acceleration.Exhaust smoke. 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....