Crankshaft — Renault Duster
Category: Engine | Severity: high | Cost: ₹20,000–₹80,000
What is Crankshaft?
The crankshaft converts the linear motion of pistons into rotational motion to drive the vehicle.
How Crankshaft Works
It rotates as pistons move up and down, transferring power to the transmission.
Why is Crankshaft Important?
Essential for engine power output and smooth operation.
Common Problems
- Wear
- Cracks
- Imbalance
Symptoms
- Engine vibration
- Knocking noise
- Oil pressure drop
Causes of Failure
- Poor lubrication
- Overloading
- Manufacturing defects
Impact on Car Performance
Failure can completely stop engine operation.
DIY Fix Guide — Step by Step
- Check oil level
- Listen for unusual noise
Maintenance Tips
- Use quality engine oil
- Regular servicing
Replacement Cost in India
Estimated range: ₹20,000 – ₹80,000
Where to Buy Online
When to Replace Crankshaft
Only when damaged or worn beyond repair.