Synchronizer Hub — Renault Duster
Category: Transmission | Severity: high | Cost: ₹5,000–₹15,000
What is Synchronizer Hub?
Helps match gear speeds before engagement for smooth shifting.
How Synchronizer Hub Works
Uses friction to synchronize speeds of gears before locking them.
Why is Synchronizer Hub Important?
Prevents gear grinding and ensures smooth shifts.
Common Problems
- Wear
- Friction loss
Symptoms
- Grinding during shift
- Hard shifting
Causes of Failure
- Aggressive shifting
- Wear
Impact on Car Performance
Causes rough and noisy gear changes.
DIY Fix Guide — Step by Step
- Shift gears smoothly
- Check transmission oil
Maintenance Tips
- Avoid forceful shifting
- Maintain oil quality
Replacement Cost in India
Estimated range: ₹5,000 – ₹15,000
Where to Buy Online
When to Replace Synchronizer Hub
When gear grinding occurs frequently.