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Q: 1999 Honda Odyssey and it is sputtering. on 1999 Honda Odyssey

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Check engine is on. When it is read it says all cylinders (Spark plugs) are miss firing.
Any ideas?
No car image 94a1663db56199c5353592009e34aaa51078a2469bed068bb8d6f0ba43accf97
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How many miles on it? How long have you had the check engine light on for? 1-2 months? Longer? WHAT DTC(s) SPECIFICALLY p0300 , P0301-P0306. do not DRIVE IT IF THE mil IS FLASHING WHILE RUNNING! WILL CAUSE MORE DAMAGE. Inspect spark plugs (keep in cylinder order rear bank(firewall side from pass. to drivers side is 1-2-3- , front bank from pass. to drivers side is 4-5-6-. Carefully inspect each coil pack for heat damage and also keep in order. IF any of the coil packs have an excessive amount of what looks like rust build-up (light dry brown) or bluish-black hot spots on them (those may be harder to see unless moving around under light til at the right angle) suspect them as faulty. replace as needed after verifying.
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