Rack Gear — Renault Duster
Category: Steering | Severity: high | Cost: ₹12,000–₹30,000
What is Rack Gear?
The rack gear is a linear gear component that converts rotational motion from the pinion into lateral movement to turn the wheels.
How Rack Gear Works
The pinion gear meshes with the rack gear, moving it left or right based on steering input.
Why is Rack Gear Important?
Core component that directly controls wheel direction.
Common Problems
- Wear
- Backlash
- Noise
Symptoms
- Loose steering
- Knocking sound
- Uneven turning
Causes of Failure
- Lack of lubrication
- Wear over time
- Contamination
Impact on Car Performance
Reduces steering precision and can cause unsafe handling.
DIY Fix Guide — Step by Step
- Inspect rack assembly
- Check for play
- Lubricate if possible
- Replace worn rack
Maintenance Tips
- Regular inspection
- Check seals for leaks
Replacement Cost in India
Estimated range: ₹12,000 – ₹30,000
Where to Buy Online
When to Replace Rack Gear
Replace when excessive play or noise is detected.