2005 Ford F-250 Super Duty Q&A

2005 Ford F-250 Super Duty Question: firing order

what is the correct firing order -
Answer 1
Have a look here for firing order on your engine: http://bit.ly/engine_firing_order -
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Had performed diagnostics on it 3 days ago but showed no code .nothing. but the engine isnt firing on all cylinders. Had replaced all plugs amd wires gapped to specifics. Still wasnt firing on all ...