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Have 1982 Mack R 686 with gh oil pressure starts up at 90#

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Have 1982 Mack R 686...
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: 2 years ago.Category: Medium and Heavy Trucks
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Answered in 13 minutes by:
2/18/2016
Technician: Wayne, Journeyman replied 2 years ago
Wayne
Wayne, Journeyman
Category: Medium and Heavy Trucks
Satisfied Customers: 11,319
Experience: worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling
Verified

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

Please rate my answer 3 or more stars

If you need more info, use request button

Not Poor/Bad service

Wayne

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Technician: Wayne, Journeyman replied 2 years ago

Hi

I am just following up with you

did my answer help you

let me know , Please

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Wayne
Wayne
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