3/15/2024 0 Comments Po302 dodge durango forumDamaged or worn out distributor cap (does not apply to all vehicles).Damaged or worn out spark plug wires and/or coils.The P0302 trouble code is an indication that cylinder 2 is misfiring and is not getting the necessary spark to its spark plug. A blinking Check Engine Light indicates a more serious misfiring problem. If the crankshaft revolutions per minute have increased or decreased more than 10 percent, the Check Engine Light will blink. If the crankshaft revolutions per minute have increased or decreased between 2 percent and 10 percent, the Check Engine Light will come on. If the percentage of that increase or decrease becomes greater than 2 percent, the powertrain control module will store a trouble code. The crankshaft revolutions per minute (RPM) may increase or decrease if a cylinder misfires. This process is what what makes the vehicle run smoothly. As each cylinder fires, the crankshaft is able to rotate continuously. All of the cylinders work together to regulate the rotation of the crankshaft. The energy released by the fuel combustion powers the crankshaft. The spark plug uses an electric spark to ignite the flammable air/fuel mixture, producing energy. A spark plug is located on the top of each cylinder. Each cylinder fires a spark plug one after another. Most vehicles have either 4 or 6 cylinders. Cylinder 2 misfire detected What the P0302 code means
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