Start by replacing the spark plugs. If that does not fix it, replace the plug wires. If that does not solve the problem have a compression test run. You could have a burnt valve. Also if the car is overheating or loosing coolant, you may have a blown head gasket. more than likey it's your fuel injector on the cylinder #2
1: Replace the injector. 2: If still misfiring, replace the engine.
If check engine light is on, have a parts store read the code. It will tell you there is a random misfire and usually what cylinder is misfiring. Replace the coil pack for that cylinder and all will be well.
It means # 3 cylinder has a misfire. My advice is to replace all the spark plugs, and check the spark plug wires carefully.
A cylinder misfire can be cause by a bad spark plug or a bad fuel injector. Replace the spark plug to see if the problem is corrected.
replace the coil bar and you are set
How do I replace the alternator on my 1999 Kia Sportage
replace coil module, or may be just a bad spark plug wire.
Check your spark plug connections and spark plugs. If necessary, replace them.
2002 Mazda tribute, what is cylinder misfire My #5 cylinder has a misfire. Battery light also flickers according to idle. So far not alternator. Alternator and battery was replaced maybe 2 years ago.
A cylinder misfire could be caused by multiple issues. Among them: 1. A faulty, old, or corroded spark plug. (~$10 per set to replace) 2. A malfunctioning ignitor ($50-$100 to replace) 3. A faulty wire leading to the ignitor Listed by rarity from least to most.
It means the #4 cylinder is misfiring. Can be bad plug, plug wire, burnt valve or blown head gasket. Replace all the plugs and wires and see if the misfire goes away. If not, run a compression test on all cylinders.
Replace your plugs and wires. Just happened on mine at 118000