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The 1986 Firebird came with either a 2.8L V6 or a 5.0L V8
1986 Pontiac Firebird 2.8 Liter Firing Order
how to change steering column on 86 pontiac bonneville
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.
Yes
The timing should be 8 degrees
try a CHILTON BOOK with wiring diagrams
I do belive its the same as the 1985.It would be 123456
At or near the power steering pump.
The fuse box for the 1986 Bonneville is under the dashboard. The box has a small cover over it and you'll see it if you look just above the brake pedal and a little to the left.
timing is adjusted by the ignition module and feed back from sensors
6 cylinder=.045 8 cylinder=.045