Legacy Sport Utility LTD AWD F4-2.5L DOHC (1999)
Ignition Coil: Description and Operation
The ignition system is of a 2-cylinder simultaneous ignition design. In response to the signal from the ECM, the ignitor supplies another signal to the
ignition coil to ignite a pair of cylinders #1 and #2 or #3 and #4 simultaneously.