Solenoid Replacement
NOTE: The solenoid unit consists of a solenoid and a valve, integrated into one unit. If replacement is necessary, the complete unit must be replaced. Use 25 mm (1 in) crowfoot wrench (Volvo tool P/N 5172) for removing and installing.
1. Disconnect wires at connectors. Attach crow-foot wrench. Use extension and wrench as appropriate. Remove solenoid.
2. Apply ATF oil to the new O-rings. Install solenoid. Use crow-foot wrench and torque wrench. Torque to 50 Nm (36 ft lb).
3. Check the oil level.
4. Check the operation of the solenoid valve.