A: Bert, your ignition control module manages your V-6 LeSabre’s three ignition coils. Each ignition coil makes a spark for two companion cylinders in what’s called a waste spark ignition system.

Bert, your ignition control module manages your V-6 LeSabre's three ignition coils. Each ignition coil makes a spark for two companion cylinders in what's called a waste spark ignition system.

A: Bert, your ignition control module manages your V-6 LeSabre’s three ignition coils. Each ignition coil makes a spark for two companion cylinders in what’s called a waste spark ignition system.

On this 2.5 L non-turbo engine Subaru employs a waste spark ignition system, meaning one ignition coil fires two cylinder’s spark plugs in a loop configuration.

AEM’s ignition coil has a built-in ignitor and delivers CDI-like spark, up to 103mJ of energy and up to 40kV, without the need for a CDI module. Simply put, more energy means stronger spark and ...

On this 2.5 L non-turbo engine Subaru employs a waste spark ignition system, meaning one ignition coil fires two cylinder’s spark plugs in a loop configuration.

On this 2.5 L non-turbo engine Subaru employs a waste spark ignition system, meaning one ignition coil fires two cylinder's spark plugs in a loop configuration.