my Engine light came on today when i was leaving work, so i immediately took it to the AutoParts store to get the DTC. he told me P0304, which is cylinder 4 misfire. i have only64K miles on my 2004Mazda 6s V6. any comments will be very helpful, thanks guys.

Edd

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check your sparkplugs. i had a suv to do the same thing so i changed the plugs and now its all better