Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Power Steering Pump: Inspection
Inspect pump ring, vanes, thrust plate and shaft for scoring, pitting or chatter marks. Replace worn or damaged parts. Reassembly
1) Lubricate new shaft seal, "O" rings and all other components with power steering fluid. Drive new seal into housing with suitable socket. Assemble shaft sub-assembly with components in original locations as noted during disassembly. Ensure counterbore in center of pump rotor faces pump pulley.
2) Install shaft sub-assembly. Install remaining components. Press end cover in far enough to snap retaining ring into place. Install flow control valve assembly and related components. Tighten discharge fitting to specification. See TORQUE SPECIFICATIONS table at end of article.
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.