Changed the Coil Pack a few weeks ago (2.5 V6) and it cured the misfire I had, in fact, this is the coil pack I removed;

As you can see, it was mullered..... So the new coil pack did the job, or has it? It ran fine, but I didn't drive the car because the MOT had run out, so a couple of days later, I took it for the MOT, car drove fine to the garage and back from the garage. The car had failed, so I waiting for a new strut to arrive (shock was knackered) and fitted it along with cleaning up the seized rear calipers.
A week had no passed and I took the car for it's retest, again, it drove fine. However, on the way back from the garage the misfire has returned...............
Angry?

I almost kicked the damn car!

Has anyone else had problems with using a non-genuine coil pack?


Thanks
Craig