Firing Order
WARNING: This page is about a different car, the 2003 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
1-2-7-3-4-5-6-8 - The left front bank of cylinders are number 2-4-6-8 and the right rear bank cylinders are 1-3-5-7. See Fig 1 .