Ignition Coil — Jeep Compass
Category: Electrical | Severity: medium | Cost: ₹2,000–₹8,000
What is Ignition Coil?
Converts low battery voltage into high voltage required to ignite the air-fuel mixture in petrol engines.
How Ignition Coil Works
Steps up 12V battery voltage to thousands of volts to create a spark at the spark plug.
Why is Ignition Coil Important?
Critical for proper combustion in petrol engines.
Common Problems
- Coil failure
- Weak spark
- Misfire
Symptoms
- Engine misfire
- Rough idle
- Poor fuel economy
Causes of Failure
- Overheating
- Wear and tear
- Faulty spark plugs
Impact on Car Performance
Reduced engine performance and efficiency.
DIY Fix Guide — Step by Step
- Check spark plugs
- Scan ECU codes
- Inspect coil connections
Maintenance Tips
- Replace spark plugs on time
- Avoid overheating
Replacement Cost in India
Estimated range: ₹2,000 – ₹8,000
Where to Buy Online
When to Replace Ignition Coil
When engine misfires or coil fails.