Grey wire to coil

[fixitman]

When I changed coils I can&#39

When I changed coils I can't remember if the grey wire came off the pos. or neg . side of coil and I don't see where it goes to from the coil .

 

[el_pescador]

The grey wire is the tachomete

The grey wire is the tachometer's and goes to the negative side of the coil.