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No leak down test done. CEL indicated misfire on cylinder 1. Head was sent out to be machined. As far as cylinder 1 goes he used a boroscope and said he couldn't see the cylinder. Not sure what that means.

I have an update. Upon completion of my head gasket repair the car was test driven by the mechanic. He said it was good to go. I pick it up and 5 minutes of driving it the engine shuts down. New diagnosis is the bottom half has failed. Cylinder one is shot. Is this normal for a car to fail...

2018, 3.6 jk sport

FIrst Symptom Misfire on cylinder 1 Replace all plugs and coils Replace thermostat. Still getting misfire codes 2nd Symptom Starting noticing white smoke from tail pipe Had compression test done. No loss of combustion. Had Coolant pressure done. No external leaks. Replaced head gasket. $3500...