What is the firing order for a 1990 Buick Reatta 3.8 L v6?
Have a diagram for the firing order for spark plug end of wires of our 1990 lumina 3 point 1 But not for the distributor?
The engine firing order is 123456. The spark plugs at the front of the car are starting from the passenger side 2 4 6 and at the windshield side 1 3 5. There is no distributor on a 1990 3.1 liter engine. They have a coil pack instead and are numbered 5 2 3 6 4 1 from the left. Original equipment from factory had the spark plug wires numbered. . help whats the firing…