All GM smallblock V-8's have the same firing order. 1-8-4-3-6-5-7-2. It's written on the intake, near the carburetor/TBI unit.
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1,8,4,3,6,5,7,2
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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.
1-3-4-2
The spark plug firing order is ( 1 - 3 - 4 - 2 ) and the distributor rotor turns CLOCKWISE
may sound like a joke, but isn't. the firing order is 123456
The firing order on a Chevy Celebrity depends on which engine your car has. If it is the 2.5L 4 cylinder engine the firing order is: 1-3-4-2 If it is the 2.8L V6 the firing order is: 1-2-3-4-5-6
The spark plug firing order for a 1986 Nissan 200SX with a 2.0L engine is 1-3-4-2. This means that the spark plugs fire in the sequence of cylinder 1, followed by cylinder 3, then cylinder 4, and finally cylinder 2. Ensuring the correct firing order is essential for optimal engine performance and efficiency.
On a 1986 Chevy Blazer S10, the firing order is: 2.5L 4 cyl engine: 1-3-4-2 2.8L V6 engine: 1-2-3-4-5-6
firing order, 1, 2, 3, 4, 5, 6. Dist rotation, clockwise.