Catalytic Converter — Audi A4
Category: Engine | Severity: high | Cost: ₹25,000–₹80,000
What is Catalytic Converter?
Catalytic converter reduces harmful exhaust emissions by converting toxic gases into less harmful substances.
How Catalytic Converter Works
Uses catalysts like platinum to convert CO, NOx, and hydrocarbons into CO2 and water.
Why is Catalytic Converter Important?
Critical for emission control and legal compliance.
Common Problems
- Clogging
- Overheating
- Damage
Symptoms
- Loss of power
- Check engine light
- Bad smell
Causes of Failure
- Poor fuel quality
- Engine misfire
Impact on Car Performance
Blocked converter reduces engine power.
DIY Fix Guide — Step by Step
- Check engine codes
- Inspect exhaust flow
- Use fuel additives
Maintenance Tips
- Use good fuel
- Fix engine misfires promptly
Replacement Cost in India
Estimated range: ₹25,000 – ₹80,000
Where to Buy Online
When to Replace Catalytic Converter
Replace if clogged or damaged.