Helical Gears — Renault Duster
Category: Transmission | Severity: medium | Cost: ₹6,000–₹25,000
What is Helical Gears?
Angled gears used in transmissions for smoother and quieter operation.
How Helical Gears Works
Engage gradually due to angled teeth, reducing noise and vibration.
Why is Helical Gears Important?
Improves driving comfort and efficiency.
Common Problems
- Wear
- Chipping
Symptoms
- Whining noise
- Gear slipping
Causes of Failure
- Lubrication failure
- Overload
Impact on Car Performance
Leads to noisy and inefficient transmission.
DIY Fix Guide — Step by Step
- Check oil quality
- Avoid aggressive driving
Maintenance Tips
- Use correct gear oil
- Regular inspection
Replacement Cost in India
Estimated range: ₹6,000 – ₹25,000
Where to Buy Online
When to Replace Helical Gears
When gear noise or slipping occurs.