My 84 had the same hesitation on takeoff, not bad, just annoying. It was the EGR valve. Check that if you haven't already. After I replaced it the problem was gone. Make sure you get the exact one for your engine as they do differ slightly.
If that is not it , cat converter may starting to or is finally plugged up.
Your 2003 Grand Am may hesitate on acceleration due to several potential issues. Common causes include a clogged fuel filter, failing fuel pump, or dirty fuel injectors, which can restrict fuel flow. Additionally, a malfunctioning mass airflow sensor or spark plugs may disrupt the air-fuel mixture, leading to poor acceleration. It's advisable to have the vehicle diagnosed to identify the specific issue.
"What causes cars to hesitate?
One thing that it could be is that your fuel injectors are clogged. You may also just have some bad gas in your vehicle.Ê
A bad o2 sensor can cause this problem in a car. A bad fuel pump, fuel filter or fuel line will also cause hesitation during acceleration.
There are numerous issues that can cause a lack of power during acceleration. Common causes include a clogged fuel filter, a clogged air filter, and dirty fuel injectors.
A Nissan Frontier may hesitate during acceleration due to several factors, including a clogged fuel filter, a malfunctioning fuel pump, or dirty fuel injectors, which can restrict fuel flow. Additionally, issues with the ignition system, such as worn spark plugs or faulty ignition coils, can lead to misfires and hesitation. Other potential causes include problems with the mass air flow sensor or throttle position sensor, which can disrupt the air-fuel mixture. Regular maintenance and diagnostics can help identify and resolve these issues.
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A 1990 Cutlass Ciera might hesitate and sputter when the gas pedal is depressed because of water in the fuel or because of damaged or dirty fuel injectors. You might also have an issue with the wiring or the distributor.
Whats the year? Possible problems.........Spark plugs, ign. wires, fuel filter. injector's dirty, timing. Theres a few more, but start with this.
Slow acceleration in a diesel engine can be caused by several factors, including fuel delivery issues, such as clogged fuel filters or failing fuel pumps, which restrict the flow of diesel to the injectors. Additionally, problems with the turbocharger or intercooler can lead to insufficient air intake, hampering engine performance. Mechanical issues like worn injectors or poor compression can also contribute to sluggish acceleration. Lastly, excessive weight or drivetrain problems may further impede acceleration in diesel vehicles.
The force that causes acceleration is known as net force.
No a force causes acceleration.