misfires on cyl 5 at idle. new plugs, coil ok, icms ok.

[Mr. Horch]

so getting misfires on cyl 5 mostly at idle. checked coil, ok. icms are ok. tried gapping plug to .032, almost seems improved, but still showing misfires.(oem plugs)
car is stg 3 ko4 2.7. MAF is new. any thoughts?
[:|]

[Marchell]

Look at the wiring under the rubber cap on the coil connector. Sometimes it's corroded. Also check the resistance of the coil itself. This procedure is described in elsa. Maybe the coil is almost dead.

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