no compression in 5.4 3v p0301. very rough @idle and in OD

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MontanaRK

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Joined
Oct 14, 2021
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Location
Malta, Montana
Can anyone see an issue here? Changed plug, boot and much cleaning of valves but still misfire in cyl 1. Happened randomly one day and never cleared. Thanks


2022-12-01 13_54_31-FORScan v2.3.49 release.png
 
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