Somerset V6-181 30L (1986) Engine Tune-up: Spark Plug Wire Component Info
Spark Plug Wire: Locations
Type 1 And Type 2 Coil Identification
On type I coil packs, three twin tower ignition coils are combined into a single coil pack unit.
On Type II coil packs, the coils can be replaced separately and the ignition wires are all on the same side of the coil pack.
