Timing Chain — Volvo XC90
Category: Engine | Severity: high | Cost: ₹40,000–₹1,50,000
What is Timing Chain?
Synchronizes crankshaft and camshaft rotation.
How Timing Chain Works
Ensures valves open and close at correct intervals.
Why is Timing Chain Important?
Critical for proper engine timing.
Common Problems
- Chain stretch
- Tensioner failure
Symptoms
- Rattling noise
- Engine misfire
Causes of Failure
- Wear over time
- Oil issues
Impact on Car Performance
Severe engine timing issues or failure.
DIY Fix Guide — Step by Step
- Not DIY friendly
- Professional service required
Maintenance Tips
- Regular oil changes
- Use high-quality oil
Replacement Cost in India
Estimated range: ₹40,000 – ₹1,50,000
Where to Buy Online
When to Replace Timing Chain
When noise or timing issues appear.