Ignition Coil - Removal
5.7L
1. Disconnect and isolate the negative battery cable (1).
2. Lift the engine cover retaining grommets off the ball studs and remove the engine cover (2).
3. Disconnect the ignition coil electrical connector (1) by depressing the tab while pulling the electrical connector off the coil.
4. Remove the two ignition coil retaining bolts (3).
5. Carefully pull the ignition coil straight up and out of the cylinder head opening while using a slight twisting action. Twisting will help break the boots (1) loose from the spark plugs.