Flex Joint — Renault Duster
Category: Exhaust | Severity: medium | Cost: ₹1,500–₹6,000
What is Flex Joint?
Flexible section of exhaust that absorbs vibrations and engine movement.
How Flex Joint Works
Uses braided metal design to allow slight movement without breaking the pipe.
Why is Flex Joint Important?
Prevents cracking of rigid exhaust pipes.
Common Problems
- Wear and tear
- Leakage
Symptoms
- Hissing noise
- Vibration
Causes of Failure
- Continuous flexing
- Heat damage
Impact on Car Performance
Leak affects exhaust pressure and increases noise.
DIY Fix Guide — Step by Step
- Inspect visually
- Replace if damaged
Maintenance Tips
- Check during servicing
Replacement Cost in India
Estimated range: ₹1,500 – ₹6,000
Where to Buy Online
When to Replace Flex Joint
When leakage or visible wear appears.