Diesel Engine Mechanic Interview Questions and Answers

Coolant water entering the oil chamber can be caused by a faulty head gasket or a cracked engine block.

• One possible cause is a blown head gasket, which can allow coolant to leak into the oil chamber.

• Another possible cause is a cracked engine block, which can also lead to coolant mixing with the oil.

• Excessive engine overheating can cause the head gasket to fail or the engine block to crack.

• Regular maintenance and inspections can help identify and prevent such issues.

Engine oil entering the radiator is a problem caused by a faulty oil cooler or a blown head gasket.

• Engine oil intermixing with coolant can lead to engine damage and overheating.

• A faulty oil cooler can cause the engine oil to mix with the coolant.

• A blown head gasket can also result in the mixing of engine oil and coolant.

• The presence of engine oil in the radiator can be identified by a milky or foamy appearance of the coolant.

• Repairing the oil cooler or replacing the head gask...read more