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7 sty 2023 · If you get the P0300 code + a P0301 code, you have misfires on cylinder 1. In this case, you should check the spark plugs and ignition coils on cylinder one. Try switching the spark plugs or ignition coils to another cylinder to see if the trouble code moves to the other cylinder.
17 lip 2021 · The code P030X (p0301-P0308) means that the cylinder number X misfires, or there is no combustion in that cylinder. For example, if the cylinder number 1 misfires in a 4-cylinder engine, it will run only on 3 cylinders and will have the code P0301, see the animation.
13 lis 2023 · A bad CPS sensor can trigger misfire codes on one side of the engine. This guide applies to all makes and models that utilize a V engine, such as V6, V8, V10, and V12. These engines are found in many makes, including Acura, Audi, BMW, Honda, Toyota, Hyundai, Mercedes-Benz, Porsche, Subaru, etc.
26 cze 2024 · DTC P0300 signals random, multiple engine misfires. Among the numerous causes are faulty spark plugs or spark plug wires, a bad ignition coil, a vacuum leak, or a damaged catalytic converter. Cost: $50–$2,117, depending on the issue, which is most common to Nissan, Chevrolet, and Ford models.
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25 lis 2014 · I only replaced the sensor 1 bank 2 (pre cat bank 2) Sensor. I understand its best to replace both pre cat (sensor 1) sensors but I am just trying to save some dollars. Would a faulty "sensor 1 bank 1" or "sensor 2 bank 2" cause the misfire? I am ruling our fuel pumps due to only one bank.
10 lip 2011 · You have lean misfires on both banks - most likely you have a vac leak somewhere which is introducing unmetered air. A smoke test would quickly pinpoint if and where you have a leak. It's also possible you have a fuel delivery problem - most likely either a clogged fuel filter or weak fuel pump.