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Cat Man, Caterpillar Engine Instructor
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I HAVE COOLANT IN MY OIL. I HAVE A CAT C15 ENGINE IN MY FREIGHTLINER

Resolved Question:

I HAVE COOLANT IN MY OIL. I HAVE A CAT C15 ENGINE IN MY FREIGHTLINER CENTURY. THEY WANT TO TEAR APART THE ENGINE. I HEARD FROM A FRIEND THAT HE TOO HAD THE SAME PROBLEM. THEY DID A RE-MAN ON HIS ENGINE AND THE PROBLEM STILL OCCURRED. THEY FOUD OUT IT WAS THE CRACK IN THE AIR COMPRESSOR. IS THIS TRUE

Submitted: 2 years ago.
Category: Heavy Equipment
Expert:  Cat Man replied 2 years ago.

Hi. Thanks for using JA! I will try and help you out.


Yes it is possible that the problem can be the air compressor.


What kind of diagnostics have they done on the engine?

Cat Man, Caterpillar Engine Instructor
Category: Heavy Equipment
Positive Feedback: 98.8 %
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Experience: 23 Years Caterpillar Engine experience.
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