Service Ports (High/Low) — Maruti Suzuki Swift
Category: AC | Severity: low | Cost: ₹500–₹2,000
What is Service Ports (High/Low)?
Connection points used for AC system servicing, pressure checks, and refrigerant charging.
How Service Ports (High/Low) Works
Allow technicians to measure pressure and refill refrigerant using gauges.
Why is Service Ports (High/Low) Important?
Essential for maintenance and diagnostics.
Common Problems
- Valve leaks
- Cap damage
Symptoms
- Refrigerant leakage
- Improper pressure readings
Causes of Failure
- Worn valve core
- Loose caps
Impact on Car Performance
Gradual refrigerant loss and poor AC performance.
DIY Fix Guide — Step by Step
- Tighten caps
- Replace valve core if leaking
Maintenance Tips
- Always keep caps sealed
- Check during servicing
Replacement Cost in India
Estimated range: ₹500 – ₹2,000
Where to Buy Online
When to Replace Service Ports (High/Low)
When leakage or valve failure occurs.