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P0300 Diagnostic Trouble Code Discussion for November 2019

Multiple Misfire Detected


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Trouble Ticket Help Requests for DTC P0300
Help Request Posted
2014 Hyundai Elantra GT 2.0L Hesitation, Cuts out, Misfire, MIL Lamp on VIN: KMHD35LH3E
P0300: random misfire. I feel that this is a straight forward diag- Check engine light with the vehicle in limp home mode- did the basic checks found low compression and leaking rings even after a wet test but what bothering me is the low fuel pressure codes and it being stuck i...
November 14, 2019
2011 Dodge Charger R/T 5.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 2B3CL5CT7B
P0300: Random misfire. Car came in limp mode and running really rough. Pulled codes and found issues with cylinders 4 and 7. cleared codes and came right back with the codes. I did a battery cable ground out to drain the capacitors and it would run ok again. drove again and kept...
November 18, 2019
2006 Ford F-150 XLT 5.4L Misfire VIN: 1FTPW14V36
P0300: random misfire. Using ford ids scanner. Vehicle runs smooth cold, after warm up it has misfires at idle only on #1 #2 #3 #4. Switched o2 sensors side to side and no change. Checked phaser timing. Reprogramed pcm and no change.checked powers and grounds to coils and inject...
November 21, 2019
2004 Chevrolet Express 3500 6.0L Cuts out, Stall VIN: 1GBHG31UX4
P0300: Multiple Cylinder Misfire Detected. Hello. this truck came to me for a exhaust leak, misfire, and stalling concern.. the # 7 exhaust valve was burnt from leaking exhaust gases at the cylinder head, had to replace the manfolds and replaced all new valves, sent head to machine shop to have the...
November 22, 2019
2017 Ford E-350 Super Duty 6.8L No Start VIN: 1FDWE3F62H
P0300: Random misfire. good afternoon No start due to engine flood after cold soak. Runs and drives ok after started but MIL on = over rich Bank 1 and 2. Restarts and runs OK when hot problem: no start after cold soak - Engine cranks. If cranked too much, Raw fuel drips fr...
November 22, 2019
2017 Ford E-350 Super Duty 6.8L No Start VIN: 1FDWE3F62H
P0300: Random misfire. ... engine flood after cold soak. Runs and drives ok after started but MIL on = over rich Bank 1 and 2. Restarts and runs OK when hot problem: no start after cold soak - Engine cranks. If cranked too much, Raw fuel drips from exhaust we can get star...
November 23, 2019