Copper Washers — Maruti Suzuki Swift
Category: Fuel System | Severity: low | Cost: ₹50–₹500
What is Copper Washers?
Copper washers are sealing components used in coolant drain plugs, sensors, and fittings to prevent leaks.
How Copper Washers Works
They deform under pressure to fill gaps and create a tight seal between metal surfaces.
Why is Copper Washers Important?
Prevents coolant leakage and maintains system pressure for efficient cooling.
Common Problems
- Flattening over time
- Corrosion
- Leakage
Symptoms
- Coolant dripping from drain plug
- Low coolant level
- Visible wet spots near fittings
Causes of Failure
- Repeated reuse
- Improper tightening
- Corrosion due to old coolant
Impact on Car Performance
Causes gradual coolant loss, leading to inefficient cooling and overheating risk.
DIY Fix Guide — Step by Step
- Drain coolant
- Remove plug or fitting
- Replace copper washer
- Refill coolant
Maintenance Tips
- Always replace washer during service
- Use correct torque settings
- Use fresh coolant
Replacement Cost in India
Estimated range: ₹50 – ₹500
Where to Buy Online
When to Replace Copper Washers
Whenever coolant is drained or if leakage is detected.