Bought a new coil pack, but with it the engine won't start. Sounds like no spark at all. Put the old coil pack back on and it starts instantly as always. Wondering if the firing order is different Bought a new coil pack, but with it the engine won't start. Sounds like no spark at all. Put the old coil pack back on and it starts instantly as always. Wondering if the firing order is different on the new DuraLast coil pack? Any other suggestions are greatly

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Coil packs do not have firing orders, engines do. I suspect you were given the incorrect part.
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