Timing Chain — Nissan Gravite
Category: Engine | Severity: high | Cost: ₹12,000–₹35,000
What is Timing Chain?
The timing chain synchronizes the rotation of the crankshaft and camshaft.
How Timing Chain Works
Transfers rotational motion ensuring valves open at correct timing intervals.
Why is Timing Chain Important?
Maintains precise engine timing critical for combustion.
Common Problems
- Chain stretch
- Noise
- Guide wear
Symptoms
- Rattling noise
- Engine misfire
- Check engine light
Causes of Failure
- Poor lubrication
- High mileage
- Wear and tear
Impact on Car Performance
Failure can cause catastrophic engine damage.
DIY Fix Guide — Step by Step
- Listen for rattling noise
- Check engine oil
- Scan for codes
- Inspect timing cover
- Consult mechanic
Maintenance Tips
- Regular oil changes
- Use quality oil
Replacement Cost in India
Estimated range: ₹12,000 – ₹35,000
Where to Buy Online
When to Replace Timing Chain
Replace if noise, stretching, or timing issues occur.