Muffler Assembly — Renault Duster
Category: Exhaust | Severity: medium | Cost: ₹4,000–₹15,000
What is Muffler Assembly?
The muffler reduces exhaust noise using internal chambers and sound-absorbing materials.
How Muffler Assembly Works
Uses perforated tubes, baffles, and acoustic packing to cancel and absorb sound waves.
Why is Muffler Assembly Important?
Ensures a quieter ride and compliance with noise regulations.
Common Problems
- Rusting
- Internal damage
- Exhaust leaks
Symptoms
- Loud exhaust noise
- Rattling sound
- Reduced fuel efficiency
Causes of Failure
- Corrosion
- Moisture buildup
- Road damage
Impact on Car Performance
Damaged muffler increases noise and may slightly affect backpressure.
DIY Fix Guide — Step by Step
- Inspect for holes or rust
- Check mounting points
- Replace muffler if damaged
Maintenance Tips
- Avoid water accumulation
- Check regularly for corrosion
Replacement Cost in India
Estimated range: ₹4,000 – ₹15,000
Where to Buy Online
When to Replace Muffler Assembly
When noise increases or structural damage is visible.