RAM 2500 Truck 4WD L6-359 5.9L DSL Turbo VIN D FI (1998)
Vacuum Pump: Service and Repair
REMOVAL
1. Disconnect battery negative cable.
2. Position drain pan under power steering pump.
3. Disconnect vacuum and steering pump hoses.
Oil Pressure Sender Unit
4. Disconnect oil pressure sender wires and remove sending unit.
Vacuum Pump Oil Feed Line
5. Disconnect lubricating oil feed line from fitting at underside of vacuum pump.
