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Wayne, Journeyman
Category: Medium and Heavy Trucks
Satisfied Customers: 8259
Experience:  worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling
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I have a Cummins ISC250 in a FL70 Freightliner and oil

Customer Question

I have a Cummins ISC250 in a FL70 Freightliner and oil started coming out of breather tube and lost oil pressure. Check oil and it wasn't on dipstick. Filled with oil and it hasn't done it since and holding oil pressure. Any ideas?
Submitted: 4 months ago.
Category: Medium and Heavy Trucks
Expert:  Wayne replied 4 months ago.

Hi I'm Wayne

I will help you with this

what you are describing is the engine breather may have clogged

it is inside the valve cover

I hope this helped you

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Expert:  Wayne replied 4 months ago.


Just a follow up with you

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let me know ,Please


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