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Timing and Firing Orders
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Where is the firing order for a 2.8 liter engine located under the hood 1988 blazer has had engine changed you have no idea what the engine is from just it is a 2.8 and you took all the plug wires off?

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October 14, 2009 7:06AM

Usually it is on the intake manifold itself. if it is not then

you might just have to try some different variations. i had a 1988

s-10 with the 2.8 and it was actually 123456 but all else fails go

to autozones website and they should have the different firing


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