2. Diagnosis & Intervention Protocol à Abidjan
A 'mayonnaise' (oil/water mixture) under the oil cap, hard hoses like wood, or a positive CO2 test in the coolant reservoir confirm the diagnosis.
3. Management and Technical Solutions
Replacement of the head gasket with surfacing (grinding) of the cylinder head is inevitable. Be careful, burnt antifreeze creates a hard residue (silicone) which irreparably clogs the catalyst. It will have to be replaced.
4. Prevention and Maintenance in Abidjan
Never ignore a small coolant leak and replace your water pump as well as your thermostat according to the manufacturer's recommendations to avoid overheating.