Yukon/Denali 2WD V8-4.8L VIN V (2005)
Power Steering Pressure Control Valve: Service and Repair
Power Steering Pump Flow Control Valve Replacement - Off Vehicle (Regular)
Disassembly Procedure
1. Drain the oil from the reservoir (1).
2. Remove the control valve assembly (3) from the pump housing (1). Make sure the flow control spring (4) does not fall out of the pump housing
(1).
3. Remove the rectangular section seal (2) from the control valve assembly (3).
Assembly Procedure
1. Install the flow control spring (4) if removed from the pump housing (1).
2. Lubricate the new rectangular section seal (2) with power steering fluid.
3. Install the rectangular section seal (2) onto the control valve assembly (3).
4. Install the control valve assembly (3).
