check engine light is on?

1999 FORD EXPLORER
100 MILES
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FREDERICK E. WARD
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  • 3 POSTS
Will do
Jan 6, 2021 at 2:25 PM (Merged)
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FREDERICK E. WARD
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  • 3 POSTS
The code I just got from AutoZone is P0304
Jan 6, 2021 at 2:25 PM (Merged)
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SATURNTECH9
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That's cylinder 4 miss fire does it miss fire constantly?Or does it do it off and on?The detail's the better like what rpm etc.
Jan 6, 2021 at 2:25 PM (Merged)