* 2.3L 4-cylinder: The firing order is typically 1-3-4-2. However, it's crucial to verify this in your owner's manual or a reputable repair manual specific to your vehicle's year and engine.
* 3.0L V6: The firing order is usually 1-5-3-6-2-4. Again, confirm this in your owner's manual or a repair manual.
Coil Pack Arrangement: The firing order doesn't directly dictate the coil pack arrangement. The coil pack's connection to the spark plugs is determined by the wiring harness. It's best to visually trace the wires from the coil pack to the spark plugs to determine the correct firing order in relation to the coil pack itself.
Always consult your owner's manual or a repair manual for definitive information specific to your vehicle. Incorrect firing order can cause misfires and engine damage.