Last night we took off the intake and replaced the oil pressure sensor. Earlier, I had taken out the MAF and throttle body and did my annual cleaning, albeit a couple months late. Throttle body had some oil in it from the PCV system.
The rat chewed off some foam from around the air cleaner and moved it to the top of the back of the intake manifold. Guess he was going to set up shop back there, not anymore. He was spotted later in the evening so I guess he wasn't on that ride to Tampa a few weeks ago!
Underside of the truck is covered in oil. VLOM bolts were slightly loose. There was no screen under the oil pressure sensor, I was going to remove it anyway.
Oil pressure was still low, 19-20 psi in gear at idle. Torque Pro app could not detect historical DTCs.
This afternoon I took the Tech-2 and cleared the oil pressure code. Recycled the key and turned the motor back on, oil pressure still low.
After dinner my daughter and I put the truck up on the ramps and she swapped out the PF48 for the HP2011, motor was down about a quart so I topped it off once off the ramps and warmed up.
Oil pressure back to normal!
Since the rat has been eating all the toads in front of the house, I put out a trap with some pot roast on it!