Eradicate Acceleration Stumbles Resolve Car Sputtering Issues

A Direct Scan file would probably answer this perfectly because the BLM matrix pops out right away. Any chance you know someone with Direct Scan ... Around last week, under heavy to moderate acceleration, the car sputters/lags. No CEL is thrown and when I read codes using bootmod3 I don't see any misfire ... In any case, your symptoms can be caused by several different kinds of things. Poor ignition, poor fuel supply, or clogged exhaust. keith ... 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 ... My Jeep YJ runs great when I accelerate very slowly. If I try to accelerate quickly, it starts to sputter, and the check engine light will sometimes come on. I've noticed when I'm under heavier acceleration the car tends to sputter almost feeling like some what of a misfire. This really only ... The reason for that is that there is no or very little load demand on the engine, when accelerating more fuel and air is needed. 1. You Drive a Stick Shift Car · 2. Worn Out Spark Plugs · 3. Dirty Fuel Injectors · 4. Dirty Air Filter · 5. Moisture on the Distributor Cap · 6. 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 ... It often presents as a series of jerks or stutters while accelerating, indicating a disruption in the smooth operation of the engine. Potential Causes of Engine ...