Spark Plug Shenanigans Could They Be Fueling Acceleration Jitters?

5 Signs You Need New Spark Plugs 1. Engine Misfires A misfiring engine is a big sign that one or more of your spark plugs are not firing ... Vibration/shaking increases in frequency with speed. It happens on and off, but I can't find a correlation with temperature or driving ... However, in 3rd and 4th, with cylinder pressure getting much higher under boost, you need those plugs gapped tight to ensure the spark makes it ... Ignition timing retarded can cause hesitation when accelerating. I ... Guess I'll have to clean the spark plugs again after the oil burns off. A typical shake that happens at this time is usually an engine misfire. This misfire could be caused by a bad ignition coil, a bad spark plug, a fuel system ... Spark plugs that are gapped too close or partially fouled may cause a random misfire that only happens at idle. This kind of misfire can be ... Although internal transmission problems are kinda rare, they can cause car shaking when accelerating. Unfortunately, problems of this ... Engine shaking at acceleration.....I just had all spark plugs replaced, No haven't checked it yet.... Check engine light. The most common reason for a car jerk while accelerating is that one or more of your spark plugs may be going bad, which will lessen performance if the problem ... ... on the odometer, original timing belt, not sure about spark plugs. ... can be done to try to isolate which side may be causing the vibration?