EGA cooler core is leaking
Check the EGA cooler core for leaks. Refer to Procedure 011-019 in Section 11.
Lubricating oil cooler is malfunctioning
Check the oil cooler. Refer to Procedure 007-003 in Section 7.
Air compressor cylinder head is cracked or porous, or has a leaking gasket
Inspect the air compressor cylinder head and gasket. Refer to Procedure 012-007 in Section 12.
If the air compressor head is not serviceable, replace the air compressor. Refer to Procedure 012-014 in Section 12.
Internal coolant leaks
Refer to Procedure 008-020 in Section 8 to pressure test the cooling system and look for internal coolant leaks.
Variable Geometry Turbocharger leaking coolant
Refer to Procedure 008-020 in Section 8 to pressure test the cooling system and look for internal coolant leaks.
Cylinder head gasket is leaking
Check the cylinder head gasket. Refer to Procedure 002-004 in Section 2 to remove the cylinder head and inspect.
Cylinder head is cracked or porous
Pressure test the cylinder head. Refer to Procedure 002-004 in Section 2.
Cylinder block is cracked or porous
Inspect the cylinder block. Refer to Procedure 001-026 in Section 1.