Ignition System (Service Information): Coil-Ignition: Removal: 5.7/6.1L
A separate ignition coil (1), mounted to the valve cover is used for each cylinder. Each coil fires the two spark plugs at times predetermined by the Powertrain Control Module (PCM).
- Unlock electrical connector (1) by pressing on tab while pulling electrical connector from coil.
- Remove two coil mounting bolts (3).
- Carefully pull up coil from cylinder head opening with a slight twisting action. Twisting will help break loose boots (1) from spark plugs.