Spark plug firing order 1990 Buick Reatta?

The firing order for the 1990 Buick Reatta, which is equipped with a 3.8L V6 engine, is 1-6-5-4-3-2. The spark plugs are typically arranged in a way that aligns with this firing sequence to ensure proper engine performance. It's essential to follow this order when replacing spark plugs or performing ignition system maintenance to avoid engine misfires.