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Diesel Engine Troubleshooting Symptoms
34
Coolant Contamination
This is symptom tree T-013.
Cause Correction
Coolant is rusty
Review the coolant change interval. Drain and
flush the system. Fill the system with the
Correct mixture of coolant and water.
OK
Lubricating oil cooler for powertrain is damaged
Refer to the OEM’s service manual.
OK
Cylinder head gasket is cracked or damaged
Replace the cylinder head or gasket.
OK
Cylinder block is cracked or porous
Replace the cylinder block.