Although the coil pack has two internal coils, each feeding two
terminals, its possible that the connection to one of the terminals has
failed. If you have changed the plugs and wires, there is no other
possible explanation except the coil pack itself.
Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here.
All logos and trade names are the property of their respective owners.