Pistons — Volvo XC90
Category: Engine | Severity: high | Cost: ₹40,000–₹1,50,000
What is Pistons?
Move up and down inside cylinders to generate power.
How Pistons Works
Convert combustion energy into mechanical motion.
Why is Pistons Important?
Core component of engine power generation.
Common Problems
- Wear
- Cracks
Symptoms
- Knocking noise
- Low compression
Causes of Failure
- Poor lubrication
- Overheating
Impact on Car Performance
Power loss and engine damage.
DIY Fix Guide — Step by Step
- Not DIY serviceable
Maintenance Tips
- Regular oil changes
Replacement Cost in India
Estimated range: ₹40,000 – ₹1,50,000
Where to Buy Online
When to Replace Pistons
When worn or damaged.