Alternator — Jeep Compass
Category: Electrical | Severity: high | Cost: ₹15,000–₹35,000
What is Alternator?
Generates electricity to charge the battery and power electrical systems when engine is running.
How Alternator Works
Driven by engine belt, converts mechanical energy into electrical energy.
Why is Alternator Important?
Maintains battery charge and ensures uninterrupted electrical supply.
Common Problems
- Charging failure
- Bearing noise
- Voltage fluctuation
Symptoms
- Battery warning light
- Dim lights
- Frequent battery drain
Causes of Failure
- Worn bearings
- Faulty voltage regulator
- Belt issues
Impact on Car Performance
Battery drains quickly leading to breakdown.
DIY Fix Guide — Step by Step
- Check belt tension
- Inspect connections
- Test output voltage
Maintenance Tips
- Inspect drive belt regularly
- Avoid water damage
- Check electrical load
Replacement Cost in India
Estimated range: ₹15,000 – ₹35,000
Where to Buy Online
When to Replace Alternator
When charging drops below standard voltage (~13.5–14.5V).