× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0301 Diagnostic Trouble Code Discussion for September 2015

Cylinder 1 Misfire Detected


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2005 Kia Sportage LX 2.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: KNDJF72315
P0301: Cylinder 1 Misfire Detected. Vehicle came to shop running terrible, obvious misfire, all on bank one. seeing that engine work had recently been accomplished just started back tracking and doing basic testing manually and with scan tool. o2 sensors on bank one dead, no motion, steady at 4...
September 02, 2015
2004 Mazda RX-8 1.3L MIL Lamp on VIN: JM1FE17384
P0301: Front Rotor Misfire Detected. We renewed all four ignition coils using factory Mazda coils. We renewed the spark plug wires with NGK spark plug wires. We renewed all four spark plugs using NGK spark plugs. All of the correct heat range spark plugs were installed in all of the correct locat...
September 09, 2015
2004 Mazda RX-8 1.3L MIL Lamp on VIN: JM1FE17384
P0301: Front Rotor Misfire Detected. We renewed all four ignition coils using factory Mazda coils. We renewed the spark plug wires with NGK spark plug wires. We renewed all four spark plugs using NGK spark plugs. All of the correct heat range spark plugs were installed in all of the correct locat...
September 10, 2015
2002 Suzuki Grand Vitara JLX 2.5L MIL Lamp on VIN: JS3TD62V12
P0301: Cylinder 1 Misfire Detected. Ever since I replaced valve stem seals, water pump, and spark plugs on this 1000 miles ago, it has been setting misfire codes. Most of the time, it will be P0300 only, with the occasional code for specific cylinder. I replaced all of the plugs again with NGK v...
September 10, 2015
2006 Toyota Solara SLE 3.3L Misfire, MIL Lamp on VIN: 4T1FA38P46
P0301: Cylinder 1 Misfire Detected. Hello everyone, The customer states, check engine light on and has slight vibration from engine at idle. I have verified the customer complaints and found misfire dtc's on cylinders 1, 3 and 5. The vehicle has been at another shop trying to be diagnosed. They ...
September 28, 2015