P0301 on HYUNDAI ELANTRA

"Confirmed the customer's complaint &found the engine didn't start. Inspected the ignition system & the air intake system, but found no concerns. Inspected the engine coolant level & condition & found the engine coolant level was fair."

"The Issue started back in December of 2023.The Engine failed while driving to Lake Worth, TX. Vehicle Information: Model is a 2017 Hyundai Elantra Limited 2.0 Engine, US Built. Mileage during the1st incident was at 100,125 miles and the VIN Number is [XXX] ."

"This is the second time my check engine light has come on while driving and car vibrating and shaking in the middle of heavy traffic and also idling at stop lights/signs. Why does this keep happening? The codes were registered P0301/P0302."

"One of the four ignition coils failed. Car started shaking originally at 60mph and continued to shake when stopped. Check engine light flashed on and off during the drive. Problem was reproduced and confirmed by the reading of the engine code (P0301 - Cylinder 1 Misfire Detected)."

"Sluggish, shaky and not acceleration engine light comes on intermediately. code came up p0301. changed spark plugs, sensor, inclined the catalytic converter two times. still the problem persists. took to hyundai dealership they said one of four coil packs was going out."