car cold runs great warmed up no spark first and last cylinder what up
May 4, 2010 at 1:48 AM
INTERNETMECHANIC
✓Experienced Mechanic
700 POSTS
I'm not sure of engine litre size? Swap the coils, see if problem follows the coil, if it does, suspect the coil. If problem stays in the same place, I suspect the ignition module.