However, the distributor cap's plug wire arrangement is the *reverse* order of the firing order. This is because the distributor rotates. You can't simply match the numbers on the cap to the numbers on the engine. You must trace the wires to determine the proper order on your specific distributor cap.
To find the correct order on your cap:
1. Identify the #1 cylinder: This is usually identified with a mark on the engine block near the cylinder. Your owner's manual should help.
2. Locate the #1 spark plug wire: This is the wire coming from the distributor cap that connects to the #1 spark plug. Note its position on the cap.
3. Follow the firing order: Knowing the firing order (1-8-7-2-6-5-4-3), the next wire on the distributor cap will be for cylinder #8, then #7, and so on.
Warning: Don't rely solely on a diagram or online source for the distributor cap's arrangement. Always verify it physically on your own vehicle to ensure correct wiring. Incorrect wiring can lead to misfires, poor performance, and potential engine damage.