Synchronizer Hub — Nissan Gravite
Category: Transmission | Severity: medium | Cost: ₹5,000–₹12,000
What is Synchronizer Hub?
Synchronizer hub aligns gear speeds before engagement.
How Synchronizer Hub Works
Matches rotational speed of gears to allow smooth shifting.
Why is Synchronizer Hub Important?
Prevents gear grinding.
Common Problems
- Wear
- Misalignment
Symptoms
- Grinding noise
- Hard shifting
Causes of Failure
- Wear and tear
- Improper shifting
Impact on Car Performance
Causes rough gear transitions.
DIY Fix Guide — Step by Step
- Check shifting smoothness
- Service gearbox
- Replace worn parts
Maintenance Tips
- Use proper clutch operation
Replacement Cost in India
Estimated range: ₹5,000 – ₹12,000
Where to Buy Online
When to Replace Synchronizer Hub
Replace when gear grinding persists.