When

Mazda protege5 hesitate when accelerating

Mazda protege5 hesitate when accelerating
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  • Vovich Mechanicovich

If the throttle position sensor is not working properly, it may be sending incorrect information to the vehicle's computer. The computer may then not provide the engine with the correct amount of air while accelerating, causing a hesitation sensation.

  1. Why does my car hesitate when I accelerate?
  2. What would cause a delay in acceleration?
  3. What does engine hesitation feel like?
  4. Can bad gas cause hesitation?
  5. How do you fix a car jerking when accelerating?
  6. How do I know when my fuel pump is going bad?
  7. When I press the accelerator nothing happens?
  8. Why wont my car accelerate when I press the gas?

Why does my car hesitate when I accelerate?

A vehicle that hesitates while accelerating or while driving up a hill may have a weak fuel pump. ... Fuel injectors may become dirty over time and not be able to provide as much fuel to the cylinder as is needed. Dirty fuel injectors may cause the engine to run lean which will in turn, cause hesitation when accelerating.

What would cause a delay in acceleration?

In essence, delay or hesitation of the engine during acceleration happens when the engine does not get enough power, and it needs more power to accelerate from a dead stop than when maintaining the speed of a moving vehicle.

What does engine hesitation feel like?

Hesitation is when your engine misfires, stumbles or lacks power when you accelerate or step on the throttle. The problem often means the air/fuel mixture is not being properly enriched or is going lean, or the ignition system is weak and is misfiring when the engine comes under load or the air/fuel mixture goes lean.

Can bad gas cause hesitation?

An engine will often hesitate, or stumble, during acceleration due to the effects of bad gas. ... Typically, bad gas that has insufficient octane, which reduces its combustibility, is the most likely type of gas to produce engine hesitation.

How do you fix a car jerking when accelerating?

My Car Jerks When Accelerating: How Much Will It Cost to Fix?

  1. Replace spark plugs: Between $50 and $150.
  2. Clean fuel injectors: Between $50 and $100.
  3. Replace air intake system: Between $150 and $500.
  4. Replace mass airflow sensor: Between $275 and $400.
  5. Replace accelerator cable: Between $100 and $375.

How do I know when my fuel pump is going bad?

Usually, a bad or failing fuel pump will produce one or more of the following 8 symptoms that alert the driver of a potential issue.

  1. Whining Noise From the Fuel Tank. ...
  2. Difficulty Starting. ...
  3. Engine Sputtering. ...
  4. Stalling at High Temperatures. ...
  5. Loss of Power Under Stress. ...
  6. Car Surging. ...
  7. Low Gas Mileage. ...
  8. Car Will Not Start.

When I press the accelerator nothing happens?

A dirty or clogged fuel filter is another reason for a car not accelerating like it's supposed to when required to do so. With a dirty fuel filter, the engine won't be getting enough fuel which means that the vehicle won't be giving the acceleration performance that it should.

Why wont my car accelerate when I press the gas?

Clogged or dirty fuel filter – A dirty filter, clogged with debris and other impurities will hinder the engine's ability to receive the proper amount of fuel. ... If the fuel pump gives out or becomes clogged, it will be unable to supply fuel to the injectors and may result in poor acceleration, sputtering, or stall outs.

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