Catalytic Converter — Volvo XC90
Category: Exhaust | Severity: high | Cost: ₹40,000–₹1,50,000
What is Catalytic Converter?
Reduces harmful emissions by converting toxic gases into less harmful substances.
How Catalytic Converter Works
Uses catalysts to convert CO, NOx, and hydrocarbons into CO2, nitrogen, and water vapor.
Why is Catalytic Converter Important?
Critical for emission compliance and environmental safety.
Common Problems
- Clogging
- Overheating
- Internal damage
Symptoms
- Loss of power
- Check engine light
- Rotten egg smell
Causes of Failure
- Unburnt fuel
- Engine misfire
- Aging
Impact on Car Performance
Severe power loss and increased emissions.
DIY Fix Guide — Step by Step
- Use fuel system cleaner
- Check engine codes
- Professional inspection
Maintenance Tips
- Maintain proper engine tuning
- Avoid poor quality fuel
Replacement Cost in India
Estimated range: ₹40,000 – ₹1,50,000
Where to Buy Online
When to Replace Catalytic Converter
When clogged or damaged beyond cleaning.