oil pressure question

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crzmn1

NAXJA Forum User

Location

crawford, ne

• Aug 28, 2012

• #1

is 40 psi at idle and 60 psi while driving good for a 94 xj 4.0 with 177000 on the odometer or is that too high

 

87manche

NAXJA Forum User

Location

Ohio

• Aug 28, 2012

• #2

it's fine.

if you search "oil pressure" you'll find out all you ever needed to know.

 

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birchlakeXJ

NAXJA Forum User

Location

Melrose, MN

• Aug 29, 2012

• #3

The oil pressure spec for the 4.0 is as follows:

*Not less than 13 psi at hot idle

*Between 37-75 psi over 1600 rpms.

You're fine. Enjoy your XJ!

 

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crzmn1

NAXJA Forum User

Location

crawford, ne

• Aug 29, 2012

• #4

thanks for the input i was unsure so i thought i would ask. i have a93 and 94 xj with the 4.0 that i paid 1000.00 for they both seem to run in that range.