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Ted G.
Ted G., Rigger, Diagnostician
Category: Boat
Satisfied Customers: 6089
Experience:  40 years boating, Safe boating instruct., Offshore Race promoter, Failure Analysis, Expert Witness
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1999 IO 190HP CAPRI 19' MERCRUSER OVERHEATTING WITH OIL

Customer Question

1999 IO 190HP CAPRI 19` MERCRUSER OVERHEATTING WITH OIL CHANGE ,ADDED STP TO OIL IS THAT ALRIGHT?
Submitted: 1 year ago.
Category: Boat
Expert:  Ted G. replied 1 year ago.

STP should not cause an issue in your engine. Did you make sure the oil was not overfull?

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