hey guys i have a problem with my e36 318is i was changing the spark plugs and it looks like it has had a repair on one of the spark plug holes but when i took the spark plug out the hella coil came out with.... so my question is do i just get a new hella coil and re fit or would i have to get it all redone? thanks second where the service indicator is next to millage it goes all dim once the car is started all the other dials all light up well and not dim anywhere expect this one spot?.. loving ths ite guys and my bmw :)