why is water dripping from the sparkplug and causing hesitation in engine

1999 ISUZU RODEO
18,900 MILES
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CONNIE41
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had a diagnosis said it was 4th cylinder had mechanic change sparkplug car ran fine for 2 days then started hesitation again. Got a second diagnosis and it was the 4th cylinder again so changed sparkplug for the 2nd time and there was water dripping from off the sparkplug put in another sparkplug car ran 1 day now back to hesistation
Jun 21, 2012 at 1:27 AM
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ASEMASTER6371
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coolant in the cylinder indicates either a blown head gasket or cracked head. the head will have to come off to determine the damage

Roy
Jun 21, 2012 at 1:28 AM