"My 3 year old 5.7l mercruiser
"My 3 year old 5.7l mercruiser has developed an oil leak.This is an immacmulate and professionally maintained motor.One mechanic told me main seal which i doubt .I put a mirror around the motor ,It looks like the sump has rusted thru,has anyone else had a sump rust??"
"My 3 year old 5.7l mercruiser has developed an oil leak.This is an immacmulate and professionally maintained motor.One mechanic told me main seal which i doubt .I put a mirror around the motor ,It looks like the sump has rusted thru,has anyone else had a sump rust??"
