How to Properly Prime Your Power Steering Pump After Replacement

Replacing a power steering pump is a common maintenance task that helps ensure your vehicle’s steering remains responsive and smooth. However, after installation, it is crucial to properly prime the new pump to prevent damage and ensure optimal performance. Proper priming removes air from the system and allows the pump to function correctly from the start.

Tools and Materials Needed

  • New power steering pump
  • Power steering fluid
  • Wrench set
  • Drain pan
  • Rags or towels
  • Optional: Power steering pump priming tool

Step-by-Step Priming Procedure

Before beginning, ensure the engine is off and the vehicle is on a level surface. Wear safety gloves and eye protection for safety.

1. Fill the Pump with Fluid

Locate the power steering reservoir and fill it with the recommended type of power steering fluid. Check the fluid level and top it off as needed.

2. Remove Air from the System

Start the engine and turn the steering wheel from lock to lock several times. This action helps circulate the fluid and push air out of the system. Keep an eye on the fluid level and add more fluid if it drops below the recommended level.

3. Use a Priming Tool (if available)

If you have a power steering pump priming tool, attach it according to the manufacturer’s instructions. Use it to manually turn the pump and force fluid through the system, removing trapped air.

Final Checks and Tips

After priming, turn off the engine and inspect for leaks around the pump and hoses. Check the fluid level again and top off if necessary. Start the engine once more and turn the steering wheel to ensure smooth operation without noises or vibrations.

Remember, proper priming extends the life of your power steering pump and maintains safe, responsive steering. If you experience persistent issues, consult a professional mechanic.