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P0302 OBD-II Trouble Code: Cylinder 2 Misfire Detected
P0302 code definition Cylinder 2 misfire detected What the P0302 code means Most vehicles have either 4 or 6 cylinders. Each cylinder fires a spark plug one after another. A spark...

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Engine misfiring and giving a code P0302.
It sounds like you could have a bad coil pack. Have a technician replace the spark plug wires and test the coil packs.
P0302 code & car makes puttering noises
Hello. The P0302 diagnostic trouble code indicates that a misfire has been detected on cylinder 2. Before changing the IAC valve, it would be a good idea to address the P0302 diagnostic trouble code and have the spark plugs, spark...
Don't understand CEL Codes.
The codes P0300 through P0306 are for misfires of random cylinders or different cylinders. The second code P1456 is for the evaporative fuel tank system having a leak somewhere in the system. Since you are getting random misfires, then I...
Repeated Fuel Injector Seal Failure
O-rings on fuel injectors have to be liberally lubricated with engine oil prior to installation. Installation is typically made with a twisting motion as you push the injector into the bore on the fuel rail. Be sure the aluminum surface...
What sensor affects bank 2?
Code PO302 refers to a misfire. P1153 refers to the O2 sensor not switching often enough. This sensor monitors how often a lean to rich condition or rich to lean condition is present. When there is inconsistency in this, the...
P0302 (rear rotor misfire) and CEL not going away
Hey there. Your engine is misfiring but not until your engine is at high RPMs. The cause can be that you are not getting enough fuel or spark to the cylinder. You should have the engine cleaned of carbon, clean...
Found out 1st cylinder in car has no compression....what are my options?
The first thing you have to do is confirm such a diagnosis by getting a second opinion. It is unusual for three cylinders to be perfectly normal and one to have "no" compression. Nevertheless, it is possible. A cylinder...
F-150 will not run when it is over 70 degrees
I see stuff like that all the time. A lot of times it's the temperature sensor for the computer that has gone bad. It tells when the engine is hot and when it's cold. If it gets too hot outside,...
Timing chain problem?
It could very well be a timing chain problem. The P0016 and 17 indicate that the camshaft sensors are sensing the camshaft in a position that does not logically correspond with the crankshaft. The P0302 and P0355 codes are misfire...
Check engine light P0302
Hello there, thanks for your question. I'd be happy to help. It does sound like a bad ignition coil is the cause of this P0302 trouble code. This is not uncommon since your car has over 100,000 miles. If it...
Unresolved leakage problems
Have the oil pressure tested to see if it is low, or the oil sensor is reading wrong. Also have the engine compression tested to see if the cylinder number 2 has a problem or not. The P0302 code...
Engine Light/ Maintenance Required/ TCS Light on
All these codes point to engine misfires. You should pull the spark plug wires to see if oil is on the spark plug wires causing the misfire. You would need to replace the valve cover gaskets and spark plug tube...
Misfire code 302 cylinder 2
Hey there. Your logic is absolutely correct. This is in fact one of the most commonly used ways to diagnose a bad ignition coil. If the trouble code turns to a P0301, the ignition coil is faulty. If the trouble...

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