A sputtering engine is unnerving and a clear indication that something is wrong. The sooner you get the problem fixed the better. Some of the causes of engine sputtering can damage the engine further, not to mention eat up the fuel you have in the gas tank. Buckeye Complete Auto Repair can fix your sputtering engine.
What does it mean when your engine sputters?
One of the most common causes of a sputtering engine is an issue with the vehicle’s fuel system—the filter, pump, and injectors. … Since the fuel filter, pump, and injectors work together as part of one interconnected system, dirt and debris need only clog one part to cause the others to fail.
What to do if engine sputters?
How to Fix a Sputtering Car Engine
- Inspect the components on the secondary ignition system. …
- Check the resistance of the ignition coil using an ohmmeter. …
- Check the condition of the fuel injectors. …
- Turn on the engine and check the fuel spray pattern on the throttle body injector if your particular vehicle has one.
Why is my car sputtering when I accelerate?
Dirty or Failing Spark Plugs – The job of a spark plug is to ignite the fuel in the combustion chamber. Therefore, if one is dirty or faulty, your engine will struggle to start and sputter when you hit the gas. … A clogged fuel injector nozzle causes a car engine to shake and struggle to accelerate.
Why is my car sputtering and not starting?
Damaged Spark Plug
The lowly spark plug could be the culprit for your car that won’t start. A spark plug allows a controlled spark to ignite the fuel in your engine. … If your lights and radio will turn on but your car is sputtering or won’t start at all, you may have a defective spark plug.
What are signs of a bad spark plug?
What are the signs your Spark Plugs are failing?
- Engine has a rough idle. If your Spark Plugs are failing your engine will sound rough and jittery when running at idle. …
- Trouble starting. Car won’t start and you’re late for work… Flat battery? …
- Engine misfiring. …
- Engine surging. …
- High fuel consumption. …
- Lack of acceleration.
Can bad gas cause sputtering?
Fuel System – if you have a bad part in your fuel system, like a pump, filter or injector, then you could experience sputtering. When your vehicle doesn’t get proper air and fuel your engine won’t get the proper combustion in order to power your vehicle.
Will bad spark plugs cause car to sputter?
The spark plugs are an important part of your engine’s combustion. … Dirty, old, worn, or misplaced spark plugs can cause your engine to misfire – sputter – and even stall if the plugs are really bad.
When I press on the gas my car hesitates?
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.
Why does my car feel like its chugging?
There are a lot of things that can cause your car to chug and lose power. Dirty, old, worn out, clogged filters are a common cause of car sputtering and losing power. A clogged or failing catalytic converter can cause all kinds of problems for the engine, including sputtering and stalling.
Why does my car chug when idling?
If the vehicle is chugging while it idles, your engine valves may be blocked with dirt and sludge. Over time, dirt and grime build up, making the motor work harder to run the vehicle. When this happens, you can experience chugging while driving your car or idling.