oddly enough 1-2-3-4-5-6
165432 is the firing order.
You can find the firing order right on of the intake maifold on most all GM cars and trucks.
4.3 v6 is 165432 ----- 2.8 v6 is 123456
The Firing Order for the 4-cyl engines is 1-3-4-2. jb
You didn't list the engine size so go here and click the correct one. Copy & paste into your browser. http://autorepair.about.com/library/firing_orders/bl-gmc-firing-87.htm
Firign order is 1-2-3-4-5-6 Rotor turns clockwise.
it has around 100 hp
15 st.
1-6-5-4-3-2 Rotor turns clockwise. Click the link for a diagram.
Really need to know the year. Lets say you have a 1989 GMC S15 4.3L V6 or a 1993 Chevy 4.3L V6. The firing order would be 1-6-5-4-3-2
Yes
mine is under truck. not in rear or front but, between. driver side.