Remove 1 spark plug wire and hold it approx. 1" from metal part on engine
Have assistant crank engine over and look for spark
oops check with a buick mechanic,
Check under related links.
the firing order is 12784563 you can also check valve cover still maybe on there or go to 401 nailhead-v8buick.com
Check firing order
Check out www.v8buick.com. There you will find all the info you need for your engine.
check spark plug gap and firing order-also check to make sure plugs are tight and wires connected
For a 1992 Buick Roadmaster, you should start on the driver's side for a firing order check or ignition work. The firing order for the 5.7L V8 engine is 1-8-4-3-6-5-7-2, with cylinder number 1 located at the front of the engine on the driver's side. Make sure to follow the proper sequence when replacing spark plugs or wires to ensure optimal engine performance.
Ford Engine Firing Orders Check related link below.
first thing to check is the fuse
You should check the battery,transmission, and maybe the engine
how do you reset check engine light in 2008 buick lucerne
You might have crossed your plug wires. Double check from the distributor, which usually has the firing numbers stamped on it. This can harm your engine running it at high speeds.