Im doing a survey of 3 different readings of your cars oil pressure.
TO START
MAKE
MODEL
YEAR
MILEAGE
#1 )at cold start up
#2 )after 20 minutes of driving, then ,at a stop
#3 ) the car at 30 mph or more after 20 minutes of driving

Designed to make light of your diesels oil pressures health and some recommended remedies that may be needed for follow up service.

Keep em runnin for a long ,long time.