How Can You Tell if Head Gasket Is Blown: The Definitive Diagnostic Guide
Determining whether your vehicle has a blown head gasket requires a systematic 5-step diagnostic process: visual inspection, exhaust observation, chemical combustion leak testing, cooling system pressure testing, and cylinder compression testing. This complete diagnostic takes 1.5 to 2.5 hours, requires moderate mechanical skill, and relies on strict isolation of combustion, oil, and coolant pathways to […]