This means:
* Cylinder 1 fires first.
* Cylinder 3 fires second.
* Cylinder 4 fires third.
* Cylinder 2 fires last.
Important Note: This firing order applies to the 2.5L 4-cylinder engine. If you have a different engine size, the firing order may be different. You can find the correct firing order for your specific engine in your owner's manual or by searching online for your vehicle's specifications.
