1,8,4,3,6,5,7,2
The wiring diagram from the distributor cap to the spark plugs for firing order for a 93 Chevy Caprice 5.7 liter engine is found at Wiring4cars. You can search the site by vehicle year, make, and model.
http://autorepair.about.com/library/firing_orders/bl-chevrolet-firing-94.htm
| --------- For your 1989 CHEVROLET CAPRICE: FIRING ORDER FIRING ORDER 1-8-4-3-6-5-7-2 --------- distributor rotates clockwise. you can try autozone.com and click on specs.
1990 Chevrolet Caprice 5.0 liter V-8 (305)[http://autorepair.about.com/library/firing_orders/bl-fo-9656.htm Firing order] is 1-8-4-3-6-5-7-2
(This is from the 91 Caprice service manual for the HEI ignition system) Looking at the distributor cap from the front of the engine bay, and running clockwise around the cap from about the 1 o'clock position, the wire numbering is: 3,6,5,7,2,1,8,4
Firing order on a 350 Chevrolet is 18436572
Which engine.
1342
For a 1991 Chevrolet Blazer with 5.0L, 5.7L and 7.4L engines the firing order is 1-8-4-3-6-5-7-2 The distributor rotation is clockwise. Here's a web page with a wiring diagram: http://www.chuckschevytruckpages.com/underhoodwiring.html
4 degrees BTDC. Fireing order is 1-8-4-3-6-5-7-2 clockwise on distributor cap.
need a picture
Chevrolet Firing Order 18436572