What is the spark plug wire order and diagram for a 1989 Buick Regal?

The spark plug wire order for a 1989 Buick Regal with a V6 engine is typically 1-6-5-4-3-2, following the firing order of the engine. The cylinder layout starts from the front of the engine on the driver’s side, moving towards the rear, and then continues on the passenger side. The distributor cap should be oriented so that the first cylinder wire connects to the terminal at the 1 o'clock position. For precise placement, refer to a specific service manual or wiring diagram for your engine configuration.