Ignition Coil (Primary, Secondary Coil) — Renault Duster
Category: Electrical | Severity: high | Cost: ₹1,500–₹6,000
What is Ignition Coil (Primary, Secondary Coil)?
Converts low voltage into high voltage to ignite fuel in petrol engines.
How Ignition Coil (Primary, Secondary Coil) Works
Electromagnetic induction increases voltage sent to spark plugs.
Why is Ignition Coil (Primary, Secondary Coil) Important?
Critical for combustion process.
Common Problems
- Coil failure
- Weak spark
- Overheating
Symptoms
- Engine misfire
- Poor mileage
- Rough idle
Causes of Failure
- Heat damage
- Electrical faults
Impact on Car Performance
Reduced engine efficiency and power.
DIY Fix Guide — Step by Step
- Scan codes
- Check resistance
- Replace faulty coil
Maintenance Tips
- Avoid water exposure
- Regular service
Replacement Cost in India
Estimated range: ₹1,500 – ₹6,000
Where to Buy Online
When to Replace Ignition Coil (Primary, Secondary Coil)
When misfire or ignition issues occur.