Experiencing your car sputtering when you step on the gas can be more than just an annoyance; it’s a sign that something may be wrong with your vehicle. At AutoFair Genesis of Manchester, serving various cities in New Hampshire, including Bedford, Auburn, Hooksett, Goffstown, Merrimack, Candia, and Londonderry, we understand the importance of keeping your car in top condition. This blog will explore the common reasons behind car sputtering, particularly when accelerating, and how we can help you resolve these issues.
Common Causes of Car Sputtering

Fuel System Issues
When your car sputters during acceleration, it’s often a sign of a problem in the fuel system. This could be due to a clogged fuel filter, faulty fuel injectors, or issues with the fuel pump. These components are crucial for delivering fuel to the engine efficiently. You should check these parts if you’re experiencing car sputtering when accelerating. For more information on symptoms of a bad fuel pump, visit MotorTrend.
Ignition System Problems
The ignition system, consisting of spark plugs, ignition coils, and other components, is another common culprit. If your spark plugs are worn out or your ignition coils fail, your car may sputter due to incomplete combustion. This is especially noticeable when accelerating, as the engine requires more power.
Air Intake Issues
A problem in the air intake system, such as a dirty air filter, can cause your car to sputter. The engine needs a precise mixture of air and fuel to operate efficiently, and a clogged air filter can disrupt this balance.
Diagnosing and Fixing the Problem
At AutoFair Genesis of Manchester, we’re equipped to diagnose and address these issues. Whether your car is sputtering when idle or when accelerating, our expert technicians can help. We recommend scheduling a service here to get your vehicle checked and repaired.
Preventative Measures

Regular maintenance is key to preventing sputtering issues. This includes timely oil changes, replacing air filters, checking the fuel system, and ensuring the ignition system is in good working order. You can order parts directly through our website here for your convenience.
Conclusion
At AutoFair Genesis of Manchester, your car’s health is our top priority. We understand the frustration that comes with a sputtering car, especially when navigating New Hampshire roads. Whether you’re in Bedford, Auburn, Hooksett, or any other nearby city, we’re here to help. Visit us for a comprehensive check-up, or explore our new vehicle inventory here if you’re considering an upgrade.
Remember, a sputtering car shouldn’t be ignored. It can be a symptom of a more significant issue. Regular maintenance and timely repairs are essential to keep your vehicle running smoothly. If you’re experiencing any of the sputtering symptoms mentioned, don’t hesitate to contact us at AutoFair Genesis of Manchester. For more information on our services, visit our service page. We’re dedicated to providing top-notch service to all our customers in and around Manchester, NH. Drive safe!