Hello everyone, first post here. Sorry for the long post but I wanted to make sure to include all needed information.

I have a 2001 mustang v6 and it currently has a misfire on cylinders 4 and 5 ONLY AT STARTUP. It has a strong smell of exhaust/fumes/burnt gas but only when it’s misfiring. It does NOT smell like gas or rotten eggs though. Here’s another caveat; if I do a cold start, the car starts and runs perfectly and continues to do so even after it warms up. No misfires. However if I...

2001 V6 Misfiring - Need Help Please