Red58, the high oil pressure is what actually started all the posts for me. My engine shows a hair past 30 psi at idle, and with rpm's applied jumps to 60. Maybe this is why I have higher oil pressure than normal. ??? I looked at the ledge where the oil dipstick tube is located and there is a number stamped into the ledge. I believe it reads as follows: 0309I48F55Z.
Will this code tell me what I'm looking for?