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P0301 Diagnostic Trouble Code Discussion for September 2017

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2008 Ford F-150 King Ranch 5.4L Hesitation, Surge, Misfire VIN: 1FTPW12V28
... misfires and sounds like a diesel after a long drive and coming to a stop at a light. I scanned the vehicle, no codes stored. I drove the vehicle 11 miles of mixed highway and street driving with no problems and no cel. I allowed the vehicle to sit for a h...
September 07, 2017
2008 Hyundai Santa Fe GLS 2.7L Misfire, MIL Lamp on VIN: 5NMSG13D88
P0301: misfire 1. ... belt, water pump and oil pan was done based on mileage/rust and the vehicle had no issues at the time. Being an easier job, i gave it to my B tech. He seemed to do a good job and had no real issues. Customer called 2 days later and said the engine appeared...
September 13, 2017
2003 BMW Z4 2.5i 2.5L Poor Idle Quality, Misfire VIN: 4USBT33493
P0301: misfire 1. i could really use some help on this one from all those BMW gurus. This z4 came into my shop smoking like a bandit and misfiring. I started with new plugs, Pcv/ cyclone oil seperator and an oil change. After running for a few minutes the smoke cleared up but t...
September 19, 2017
2007 Mercury Mariner Premier 3.0L Misfire, MIL Lamp on VIN: 4M2CU97147
P0301: Cylinder Number 1 Misfire Detected. ... run condition cold that would last maybe 15 seconds and codes P0301 (Misfire #1) and P0316 (Misfire on Start-up). With the Cylinder Contribution Test was able to verify the misfire counts only on cylinder #1, and it would only last about 15 seconds. Cylind...
September 19, 2017
2007 Mercury Mariner Premier 3.0L Misfire, MIL Lamp on VIN: 4M2CU97147
P0301: Cylinder Number 1 Misfire Detected. ... run condition cold that would last maybe 15 seconds and codes P0301 (Misfire #1) and P0316 (Misfire on Start-up). With the Cylinder Contribution Test was able to verify the misfire counts only on cylinder #1, and it would only last about 15 seconds. Cylind...
September 20, 2017