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Wayne
Wayne, Journeyman
Category: Medium and Heavy Trucks
Satisfied Customers: 8456
Experience:  worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling
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N14 no oil flow through cooler

Customer Question

N14 no oil flow through cooler
Submitted: 11 months ago.
Category: Medium and Heavy Trucks
Expert:  Wayne replied 11 months ago.

Hi I'm Wayne

I will help you with this

what is your dash oil pressure on gauge

Customer: replied 11 months ago.
20-40psi
Expert:  Wayne replied 11 months ago.

Thank you for that

that is at idle or what RPM, Please

Customer: replied 11 months ago.
20 at idle. 38-44 cold,2000rpm
Expert:  Wayne replied 11 months ago.

Thank you

OK, if you are not getting any oil thru the cooler

then it is the oil pump or the relief valve stuck closed

or oil pump shims, I suggest you drop the oil pan

pressure the oil system and see if you have excessive oil dropping

I hope this helped you

Hi if this helped you

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Wayne

Expert:  Wayne replied 11 months ago.

HI

I'm Wayne

Just following up with you

did my answer help you

let me know ,Please

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