Spark Plugs — Volvo XC90
Category: Engine | Severity: medium | Cost: ₹2,000–₹10,000
What is Spark Plugs?
Ignites air-fuel mixture in petrol engines.
How Spark Plugs Works
Generates spark for combustion.
Why is Spark Plugs Important?
Essential for petrol engine ignition.
Common Problems
- Wear
- Carbon deposits
Symptoms
- Misfire
- Hard start
Causes of Failure
- Normal wear
Impact on Car Performance
Reduced efficiency and power.
DIY Fix Guide — Step by Step
- Replace spark plugs
Maintenance Tips
- Replace at intervals
Replacement Cost in India
Estimated range: ₹2,000 – ₹10,000
Where to Buy Online
When to Replace Spark Plugs
Every 20k–40k km.