Stop Leaks Right at the Source.
Stem valves are the tiny valves where refrigerant enters and exits your system — and they’re one of the most common leak points in any car. A worn or faulty Schrader valve can cause your whole system to drain, even after a fresh recharge.
A/C Schrader Valve Replacement (Stem Valves)
What We Do:
• Identify leaking high/low side stem valves
• Carefully remove the old valve cores
• Fit high-quality replacements with sealant
• Retest system under pressure
Why It Matters:
Leaking valves = wasted refrigerant = wasted money
• A fresh recharge won’t last 2 days if your valves are leaking
• Replacing valves is cheap and quick, but saves £££ in lost gas
Why Book Now:
This is often overlooked by DIY re-gas kits or general garages. We check these every time — and can swap them on the spot.
Don’t pay for gas twice — fix the valve once.
💡 Add to your service from just £15 per valve.
(£10 for both valves when booked with our
Common Signs:
• System went cold again just days after last recharge
• Hissing noise from the charging ports
• Visible oil/dye around the valve areas