Oil Pressure
OIL PRESSURE SPECIFICATIONS
| Engine |
Specification |
| |
4.0L |
| |
|
At Idle Speed |
13 psi (89.6 kPa) |
| |
|
At 1600 RPM & Higher |
37 to 75 psi (255 to 517 kPa) |
| |
|
Oil Pressure Relief |
75 psi (517 kPa) |
| |
4.7L |
| |
|
Curb Idle |
4 psi (25 kPa) minimum |
| |
|
3000 RPM |
25 - 80 psi (170 - 550 kPa) |