My car just threw a P0301 code Misfire on cylinder one I did a search on here but couldn't find a thread about this code The car is running fine and other than the CEL being on I couldn't tell a difference I've been running unleashed tune since 00 miles and have just shy of P0301 FORD code tech notes The P0301 code means that cylinder 1 is misfiring or is randomly misfiring Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 1 If the problem persists more tests needs to be done to diagnose the problem, see "Possible Causes"Fix code P0354 misfire on cylinder 4 Ford F150;
Code P2196 P0316