Part 1 How to Diagnose Misfire Codes P0300P0308 (Ford 4.6L, 5.4L)
Part 1 How to Diagnose Misfire Codes P0300P0308 (Ford 4.6L, 5.4L) . Start by checking for intake leaks and if no leaks are found the next. These particular codes also indicate that there is. my brain has melted!!!! P0308 code Ford F150 Forum Community of Ford Truck Fans from www.f150forum.com | p0308 1997 ford f150 code tech notes the p0308 code means that the cylinder 8 is misfiring or is randomly misfiring. These particular codes also indicate that there is. Start by checking for intake leaks and if no leaks are.