Faulty: spark plug, spark plug wire, ignition coil, ignition module, fuel injector are the most common. Coolant leaking into a cylinder is another.
Internal engine problems such as burnt valve, broken valve spring, bent push rod, worn rings
Cylinder misfire. Possibly failed or failing engine mounts.
It seems all Renaults have a serious design fault Coil Packs, these are either on each Spark Plug for 16v engines or as a block on 8v engines.
What causes misfire 302, 304 and 306
one of the causes of all three symptoms is a bad fuel injector
it could be the starter motor getting lazy
What causes a car to jerk while driving can be based on many factors. A car can sputter due to engine compression issues, bad transmission, engine misfire, bad spark plugs or even low fuel.
No who, but what. All internal combustion engines emit exhaust fumes.
Depending on the cause of the misfire, it could damage the catalytic converter.
Contaminated fuel could cause a misfire.
Just because a car begins to misfire does not mean the end is near. I means it needs to be serviced.
Misfire detection.
There are a few things that can cause a misfire in a car. Some of these would be oil in the fuel system, spark plugs going bad, or spark plug cables needed to be adjusted or replaced.