Unveiling the Ignition Culprit Old Spark Plugs and Acceleration Trembles

It's not normal hesitation, I can literally feel the car shaking and jerking back and forth up to 7 times before it would stop and car would ... Worn or dirty spark plugs can cause a petrol car's engine to misfire in one or more cylinders, which can cause vibrations when the car is idling or at running ... 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 ... The car was running much smoother after the plugs were changed out. I drove about 150 miles in cold, Indiana weather when the the Check Engine ... ... old and cracked after they re-installed the transmission). ... Additional issues listed by mechanic was improperly gapped spark plugs and a leaky ... I've only owned the car for 2 years and I have not checked the spark plugs since I've had it. ... Believe or not, that can cause some bad problems ... 3: Your plugs have lost their spark. If your car starts shaking and jerking when you press down on the accelerator, or if starts to feel like ... No, its not normal. Is it misfiring? Bad coils will show up when its working hard. If the shaking is constant I'd guess it was a tire out of balance. You may have a loose plug or two as well. Might be a coil pack, more than one going bad would be unlikely. Just one cylinder misfiring can be ... And, when the head gasket is damaged and coolant starts leaking into the combustion chamber, it leaves coolant deposits on the spark plug behind. This causes ...