Mike's Workshop Manuals
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2003
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Grand Cherokee Overland
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Different variant/trim
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Section 1 (4.0L)
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Engine Specifications
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Oil Pressure Specifications
Oil Pressure Specifications
WARNING:
This page is about a different variant/trim than selected.
OIL PRESSURE
Application
kpa (psi)
At Idle Speed
89.6 (13)
At 1600 RPM & Higher
255 to 517 (37 to 75)
Oil Pressure Relief
517 (75)