RAM 2500 Truck 2WD L6-359 5.9L DSL Turbo VIN D FI (1997)
Oil Pressure Regulator Valve: Description and Operation
When oil pressure from the oil pump exceeds 448 kPa (65 psi), the regulator valve opens to allow oil to drain back into the pan.
Dodge Workshop Service and Repair Manuals
Mechanical Specifications|Page 1745 >
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