Diagnosing External Fluid Leaks on Hino J08 Engines

Diagnosing External Fluid Leaks Hino has a redesigned cylinder head gasket for model years 2005-2015 equipped with a J08 engine. Customers may complain of an external oil or coolant leak. When diagnosing these trucks pay attention to the cylinder head to engine block mating service. Always perform a pressure test when looking for an external coolant […]