× 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 June 2014

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
2006 Ford Explorer Eddie Bauer 4.0L Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1FMEU74E06
P0301: miss cyl 1. customer overheated on highway after t-stat housing ruptured, drove for another ten minutes of so untill it overheats (dumb ass) he changes the housing, stat, and coolant temp sensor, then sees it's misfiring, brings it to us. Found wires to be arcing out when...
June 04, 2014
2003 Kia Optima SE 2.7L Misfire, MIL Lamp on VIN: KNAGD12813
P0301: Cylinder 1 Misfire Detected. I am really sick of this car. customer has been complaining of poor running, check engine light on. This car would come in with the hose in front of the MAF disconnected so we checked the motor mounts they were toast we replaced the mounts then still had misfi...
June 12, 2014
2004 Nissan Maxima SL 3.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1N4BA41E84
P0301: Cylinder 1 Misfire Detected. came in with misfires on cyls 1 & 3, removed coils an found had MELTED those 2.. Rechecked the ground cables, and sent PCM out for repair.. Re-installed PCM and replaced the coils with O.E.M. units along with new plugs.. Came back about 1 week later, with ...
June 16, 2014
2006 GMC Envoy SLE 4.2L Hesitation VIN: 1GKDS13586
P0301: Cylinder 1 Misfire Detected. Please help.
June 20, 2014