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Wayne
Wayne, Journeyman
Category: Medium and Heavy Trucks
Satisfied Customers: 9196
Experience:  worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling
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Have 1982 Mack R 686 with gh oil pressure starts up at 90#

Customer Question

Have 1982 Mack R 686 with high oil pressure starts up at 90# ***** at 60 to 80# ***** can I do to lower the oil pressure.
Submitted: 1 year ago.
Category: Medium and Heavy Trucks
Expert:  Wayne replied 1 year ago.

Hi I'm Wayne

I will help you with this

your issue is the oil pressure regulator

it is sticking, most times can be taken apart and cleaned

what engine you have ENDT 676

I hope this helped you

Hi if this helped you

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Wayne

Expert:  Wayne replied 1 year ago.

Hi

I am just following up with you

did my answer help you

let me know , Please

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