× 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 May 2018

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
2007 Mercedes-Benz C230 Sport 2.5L Hesitation VIN: WDBRF52H27
P0301: cylinder 1 misfire. ... start up good too, the problem is when you accelerate and engine loses power like its not getting enough fuel of the exhaust is clogged but the fuel pressure is 55 psi and exhaust back pressure is good too? also when you accelerate it sets 4 codes whic...
May 03, 2018
2007 Mini Cooper 1.6L Poor Idle Quality, Misfire VIN: WMWMF33557
P0301: Cylinder 1 misfire. Engine has a misfire at idle when warm. We have swapped ignition coils and the misfire did not move with the coil. Installed new spark plugs. Replace fuel injector on cyl #1. Compression test good when cold and also when warm and misfiring. Can't find any ...
May 30, 2018