Take control of your power steering system with STP Power Steering Stop Leak (950ml), a heavy-duty formula designed to seal leaks, eliminate noise, and restore smooth steering performance. This professional-grade solution works on seals, hoses, and pumps to stop fluid loss while conditioning the entire system – ideal for chronic minor leaks or preventive maintenance in high-mileage vehicles.

Key Benefits:

✔ Advanced Seal Renewal – Rehydrates & expands worn seals (rack, pump, O-rings)
✔ Whine Elimination – Reduces pump noise within minutes of driving
✔ Extra-Large 950ml Bottle – Treats multiple times or full fluid replacement
✔ Universal Compatibility – Works with ATF, CHF, and standard PS fluids
✔ Triple-Action Formula:

• Seals leaks

• Lubricates components

• Cleans deposits

Technical Advantages:

• High-Temperature Stability – Protects up to 230°F (110°C)

• Anti-Foaming Agents – Maintains consistent hydraulic pressure

• Corrosion Inhibitors – Protects metal components

How to Use:

1. Identify Leak Source – Check hoses, rack, and pump

2. Clean Reservoir – Prevent contamination

3. Add Fluid:

   • For Leaks: Add 250-300ml to existing fluid

   • Full Treatment: Replace all fluid with STP Stop Leak

4. Cycle System – Turn wheel lock-to-lock 10x with engine running

5. Check After 50km – Top up if needed

Pro Tips:

 Chronic Leaks – Reapply every 3-6 months as needed
Preventive Care – Add to new fluid during changes
Not For:

• Electric power steering (EPS)

• Major hose/rack failures
  Storage – Keep sealed to prevent moisture absorption

Works With:
✅ All Hydraulic PS Systems
✅ Rack & Pinion/Recirculating Ball
✅ Dexron®/Mercon® ATF-Based Systems