Uncover the Mystery Car Sputters When Accelerating, Solved!

The car is sputtering on acceleration when the pedal is first pushed and then hesitant as it builds up speed. Once the driving speed is reached the car runs ... I suspect the bad gas mileage is because your car is getting warm physically, but the ECU thinks its cold. You may also have some leaky fuel ... Silverado Sputters during acceleration - I have a 2008 model Silverado, 6 cylinder. About 6 months ago, I noticed the engine sputtering or ... Issues with the exhaust system, such as a clogged catalytic converter or exhaust gas recirculation (EGR) valve, can lead to engine sputtering. These components ... It can do this "sputtering" noise 5 times a second no problem. It gives you the feeling that it could be bad fuel not burning correctly or something. What's happening when your engine stutters while accelerating if the cause is your fuel injectors is an engine misfire. This will also typically ... Try pulling off the distributor cap and checking for moisture. Water can stay in there for a while. Second, check all of your ignition control ... Have you inspected the main relay? Maybe a solder joint is going bad. As for where to put a Fuel Pressure gauge, You could put it on top of the ... When you accelerate you place a higher demand on the engine so the cylinder pressures are higher hence why it takes a good ignition system to ... In any case, your symptoms can be caused by several different kinds of things. Poor ignition, poor fuel supply, or clogged exhaust. keith ...