AJPDLA said:What is the normal operating oil pressure for this vehicle at:
Idle
35 MPH
55 MPH
Thanks.
Aaron
Michael Pardee said:Dunno about the Passport specifically, but the standard pressure ranges are 6 psi or more at idle, even when hot, and 20 to 60 psi at cruise. Lower than 6 psi is courting engine damage, as is more than about 80 psi.