Once the engine reaches normal operating temperture, the oil pressure should be somewhere between 25-40 psi. Even a pressure of from 15-25 is not something to be overly worried about.
nonturbo 140,,,, turbo 200
Castrol GTX 15W40
My 300 six has 25 psi at idle and 40 psi on the road. I run 10w-40 in it. I have heard that for each 1000 rpm's it should have about 10 psi of oil pressure.
High or Low Engine Oil Pressure Check related links below
At 300 feet of water depth the pressure is about 130 psi
This blood pressure monitor has good reviews. The type of monitor you choose should meet your preferences and have good consumer reviews.
1991-2004 Chrysler 300M rims should fit the 2001-2006 Caravan
133.64psi
serperteen belt diagram for 91 300 Benz
300 pounds
Around $250-300 lowball should be expected, though $400 would not be out of the question (in my opinion).
10w-30