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go-west..
go-west.., Technician
Category: Medium and Heavy Trucks
Satisfied Customers: 1185
Experience:  Technican with 20 years experience focused on engines and electrical.
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What are possible causes for oil in coolant in a 2011 15

Customer Question

what are possible causes for oil in coolant in a 2011 15 liter cummins isx otr tractor. trans does not seem to be contaminated
Submitted: 9 months ago.
Category: Medium and Heavy Trucks
Expert:  go-west.. replied 9 months ago.
Good evening
Can I get your engine serial number?
Customer: replied 9 months ago.
gonna have to go get it back in 3
Customer: replied 9 months ago.
eng#79439728
Expert:  go-west.. replied 9 months ago.
OK
Take your time.
Expert:  go-west.. replied 9 months ago.
Here are some possiblys
Air compressor head gasket
Egr mass flow assembly
Egr cooler... Which is the most common part on this engine I've seen fail..
Turbo housing
Cylinder liner
Expert:  go-west.. replied 9 months ago.
Let me know if you have any other questions
Customer: replied 9 months ago.
egr cooler, i have no response problems at all. sounds likely
Expert:  go-west.. replied 9 months ago.
sir