Accelerate with Confidence Diagnose and Fix Car Sputtering When Accelerating

Possible causes - Faulty spark plug 2 - Clogged or faulty fuel injector 2 - Faulty ignition coil 2 - Fuel injector 2 harness is open or shorted. It honestly sounds like your having a transmission slippage. the onlly thing i can tell you is maybe the vehicle speedo sensor. 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 ... 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 ... Engine vacuum leak · Defective oxygen sensor · Engine exhaust leaks · Faulty mass air flow or manifold air pressure sensor · Faulty Exhaust Gas ... When your engine sputters, it means your running low on gas. However, in cases where gas isn't the issue, it could be something else. When accelerating it will sputter or miss and the exhaust sounds like it's farting. When I get up to 2800 RPM or so it smoothes out and seems to be ok when I ... Check all your vacuum lines and your air intake tube for leaks. Vacuum lines can cause this. Also, my wife's old car ran choppy and turned out ... Does the engine consume any oil, or coolant? You could have secondary ignition misfire (coil(s), wires, plugs) or some other problem, but the ... Engine Sputtering? Here Are Some of the Most Common Causes. · 1. Out of Gas · 2. Failing Spark Plugs · 3. Dirty Fuel Injectors · 4. Bad Fuel Filter.