Pinion Gear — Nissan Gravite
Category: Steering | Severity: high | Cost: ₹5,000–₹15,000
What is Pinion Gear?
Small gear that meshes with the rack gear to drive lateral motion.
How Pinion Gear Works
Rotates with steering shaft and drives rack gear.
Why is Pinion Gear Important?
Essential for steering input conversion.
Common Problems
- Gear wear
- Noise
- Misalignment
Symptoms
- Grinding noise
- Hard steering
Causes of Failure
- Lack of lubrication
- Wear
Impact on Car Performance
Causes stiffness and noise.
DIY Fix Guide — Step by Step
- Inspect
- Lubricate
- Replace if damaged
Maintenance Tips
- Ensure lubrication
- Check alignment
Replacement Cost in India
Estimated range: ₹5,000 – ₹15,000
Where to Buy Online
When to Replace Pinion Gear
Replace when noise or stiffness appears.