1986 Pontiac Firebird 2.8 Liter Firing Order
I have an '87 s10 with a 2.8L v6, the firing order is 123456. I am quite sure that your firebird is the same.
The firing order for a 2.0 L. is 1423.
1-8-4-3-6-5-7-2 Clockwise Rotation On Distributor
The 1986 Firebird came with either a 2.8L V6 or a 5.0L V8
To The Owne of the 1986 6000 SE: The firing order is 1,2,3,4,5,6. Most Sincerely, Kristopher Gerbracht firstname.lastname@example.org
Firing is 1-3-4-2 on a 1986 celb with the 2.5L 4 Pontiac Iron Duke. The order is found on the intake manifold.
it look lik you dont know realy what im asking!
The 1986 Pontiac Firebird fan relay switch can be found on the back of the fan motor. The relay switch is connected to the fan motor by two retaining screws.
The timing should be 8 degrees
try a CHILTON BOOK with wiring diagrams