RepairPal Certified shops can diagnose and repair your 2001 Dodge Ram 1500. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Yes, that's pretty common on all vehicles .. Oil pressure increases/decreases as engine rpm does .. Now the guage may fluctuate up/down with rpm but shouldn't go from one side of the guage to the other (min to max) !!